From 2a13f7134ce4cbc01d463cf0b85e36bcd57764bb Mon Sep 17 00:00:00 2001
From: MDW <mdeweerd@users.noreply.github.com>
Date: Sat, 23 Mar 2024 14:29:54 +0100
Subject: [PATCH] Qual: Add extra phan stubs fixing PhanUndeclaredClassMethod

---
 dev/tools/phan/config.php               |    3 +
 dev/tools/phan/config_extended.php      |    3 +
 dev/tools/phan/config_fixer.php         |    3 +
 dev/tools/phan/stubs/imagick.phan_php   | 1216 +++++++++++++++++++++++
 dev/tools/phan/stubs/memcached.phan_php |  180 ++++
 dev/tools/phan/stubs/tidy.phan_php      |  244 +++++
 6 files changed, 1649 insertions(+)
 create mode 100644 dev/tools/phan/stubs/imagick.phan_php
 create mode 100644 dev/tools/phan/stubs/memcached.phan_php
 create mode 100644 dev/tools/phan/stubs/tidy.phan_php

diff --git a/dev/tools/phan/config.php b/dev/tools/phan/config.php
index 32572fea8fa..5de8de73754 100644
--- a/dev/tools/phan/config.php
+++ b/dev/tools/phan/config.php
@@ -643,11 +643,13 @@ return [
 		'ftp'  => PHAN_DIR . '/stubs/ftp.phan_php',
 		'gd'  => PHAN_DIR . '/stubs/gd.phan_php',
 		'geoip'  => PHAN_DIR . '/stubs/geoip.phan_php',
+		'imagick'  => PHAN_DIR . '/stubs/imagick.phan_php',
 		'imap'  => PHAN_DIR . '/stubs/imap.phan_php',
 		'intl'  => PHAN_DIR . '/stubs/intl.phan_php',
 		'ldap'  => PHAN_DIR . '/stubs/ldap.phan_php',
 		'mcrypt'  => PHAN_DIR . '/stubs/mcrypt.phan_php',
 		'memcache'  => PHAN_DIR . '/stubs/memcache.phan_php',
+		'memcached' => PHAN_DIR . '/stubs/memcached.phan_php',
 		'mysqli'  => PHAN_DIR . '/stubs/mysqli.phan_php',
 		'pdo_cubrid'  => PHAN_DIR . '/stubs/pdo_cubrid.phan_php',
 		'pdo_mysql'  => PHAN_DIR . '/stubs/pdo_mysql.phan_php',
@@ -658,6 +660,7 @@ return [
 		'simplexml'  => PHAN_DIR . '/stubs/SimpleXML.phan_php',
 		'soap'  => PHAN_DIR . '/stubs/soap.phan_php',
 		'sockets'  => PHAN_DIR . '/stubs/sockets.phan_php',
+		'tidy'  => PHAN_DIR . '/stubs/tidy.phan_php',
 		'zip'  => PHAN_DIR . '/stubs/zip.phan_php',
 	],
 ];
diff --git a/dev/tools/phan/config_extended.php b/dev/tools/phan/config_extended.php
index b5f0123526c..6fdb39c0621 100644
--- a/dev/tools/phan/config_extended.php
+++ b/dev/tools/phan/config_extended.php
@@ -397,10 +397,12 @@ return [
 	'gd'  => PHAN_DIR . '/stubs/gd.phan_php',
 	'geoip'  => PHAN_DIR . '/stubs/geoip.phan_php',
 	'imap'  => PHAN_DIR . '/stubs/imap.phan_php',
+	'imagick'  => PHAN_DIR . '/stubs/imagick.phan_php',
 	'intl'  => PHAN_DIR . '/stubs/intl.phan_php',
 	'ldap'  => PHAN_DIR . '/stubs/ldap.phan_php',
 	'mcrypt'  => PHAN_DIR . '/stubs/mcrypt.phan_php',
 	'memcache'  => PHAN_DIR . '/stubs/memcache.phan_php',
+	'memcached' => PHAN_DIR . '/stubs/memcached.phan_php',
 	'mysqli'  => PHAN_DIR . '/stubs/mysqli.phan_php',
 	'pdo_cubrid'  => PHAN_DIR . '/stubs/pdo_cubrid.phan_php',
 	'pdo_mysql'  => PHAN_DIR . '/stubs/pdo_mysql.phan_php',
@@ -411,6 +413,7 @@ return [
 	'simplexml'  => PHAN_DIR . '/stubs/SimpleXML.phan_php',
 	'soap'  => PHAN_DIR . '/stubs/soap.phan_php',
 	'sockets'  => PHAN_DIR . '/stubs/sockets.phan_php',
+	'tidy' => PHAN_DIR . '/stubs/tidy.phan_php',
 	'zip'  => PHAN_DIR . '/stubs/zip.phan_php',
 	],
 
diff --git a/dev/tools/phan/config_fixer.php b/dev/tools/phan/config_fixer.php
index b12c94d6468..5df01eb7ae6 100644
--- a/dev/tools/phan/config_fixer.php
+++ b/dev/tools/phan/config_fixer.php
@@ -228,10 +228,12 @@ return [
 	'gd'  => PHAN_DIR . '/stubs/gd.phan_php',
 	'geoip'  => PHAN_DIR . '/stubs/geoip.phan_php',
 	'imap'  => PHAN_DIR . '/stubs/imap.phan_php',
+	'imagick'  => PHAN_DIR . '/stubs/imagick.phan_php',
 	'intl'  => PHAN_DIR . '/stubs/intl.phan_php',
 	'ldap'  => PHAN_DIR . '/stubs/ldap.phan_php',
 	'mcrypt'  => PHAN_DIR . '/stubs/mcrypt.phan_php',
 	'memcache'  => PHAN_DIR . '/stubs/memcache.phan_php',
+	'memcached' => PHAN_DIR . '/stubs/memcached.phan_php',
 	'mysqli'  => PHAN_DIR . '/stubs/mysqli.phan_php',
 	'pdo_cubrid'  => PHAN_DIR . '/stubs/pdo_cubrid.phan_php',
 	'pdo_mysql'  => PHAN_DIR . '/stubs/pdo_mysql.phan_php',
@@ -241,6 +243,7 @@ return [
 	'session'  => PHAN_DIR . '/stubs/session.phan_php',
 	'simplexml'  => PHAN_DIR . '/stubs/SimpleXML.phan_php',
 	'soap'  => PHAN_DIR . '/stubs/soap.phan_php',
+	'tidy' => PHAN_DIR . '/stubs/tidy.phan_php',
 	'sockets'  => PHAN_DIR . '/stubs/sockets.phan_php',
 	'zip'  => PHAN_DIR . '/stubs/zip.phan_php',
 	],
diff --git a/dev/tools/phan/stubs/imagick.phan_php b/dev/tools/phan/stubs/imagick.phan_php
new file mode 100644
index 00000000000..e9bb9db450a
--- /dev/null
+++ b/dev/tools/phan/stubs/imagick.phan_php
@@ -0,0 +1,1216 @@
+<?php
+// These stubs were generated by the phan stub generator.
+// @phan-stub-for-extension imagick@3.7.0
+
+namespace {
+class Imagick implements \Iterator, \Traversable, \Countable {
+
+    // constants
+    const COLOR_BLACK = 11;
+    const COLOR_BLUE = 12;
+    const COLOR_CYAN = 13;
+    const COLOR_GREEN = 14;
+    const COLOR_RED = 15;
+    const COLOR_YELLOW = 16;
+    const COLOR_MAGENTA = 17;
+    const COLOR_OPACITY = 18;
+    const COLOR_ALPHA = 19;
+    const COLOR_FUZZ = 20;
+    const IMAGICK_EXTNUM = 30700;
+    const IMAGICK_EXTVER = '3.7.0';
+    const QUANTUM_RANGE = 65535;
+    const USE_ZEND_MM = 0;
+    const COMPOSITE_DEFAULT = 40;
+    const COMPOSITE_UNDEFINED = 0;
+    const COMPOSITE_NO = 1;
+    const COMPOSITE_ADD = 2;
+    const COMPOSITE_ATOP = 3;
+    const COMPOSITE_BLEND = 4;
+    const COMPOSITE_BUMPMAP = 5;
+    const COMPOSITE_CLEAR = 7;
+    const COMPOSITE_COLORBURN = 8;
+    const COMPOSITE_COLORDODGE = 9;
+    const COMPOSITE_COLORIZE = 10;
+    const COMPOSITE_COPYBLACK = 11;
+    const COMPOSITE_COPYBLUE = 12;
+    const COMPOSITE_COPY = 13;
+    const COMPOSITE_COPYCYAN = 14;
+    const COMPOSITE_COPYGREEN = 15;
+    const COMPOSITE_COPYMAGENTA = 16;
+    const COMPOSITE_COPYOPACITY = 17;
+    const COMPOSITE_COPYRED = 18;
+    const COMPOSITE_COPYYELLOW = 19;
+    const COMPOSITE_DARKEN = 20;
+    const COMPOSITE_DSTATOP = 21;
+    const COMPOSITE_DST = 22;
+    const COMPOSITE_DSTIN = 23;
+    const COMPOSITE_DSTOUT = 24;
+    const COMPOSITE_DSTOVER = 25;
+    const COMPOSITE_DIFFERENCE = 26;
+    const COMPOSITE_DISPLACE = 27;
+    const COMPOSITE_DISSOLVE = 28;
+    const COMPOSITE_EXCLUSION = 29;
+    const COMPOSITE_HARDLIGHT = 30;
+    const COMPOSITE_HUE = 31;
+    const COMPOSITE_IN = 32;
+    const COMPOSITE_LIGHTEN = 33;
+    const COMPOSITE_LUMINIZE = 35;
+    const COMPOSITE_MINUS = 36;
+    const COMPOSITE_MODULATE = 37;
+    const COMPOSITE_MULTIPLY = 38;
+    const COMPOSITE_OUT = 39;
+    const COMPOSITE_OVER = 40;
+    const COMPOSITE_OVERLAY = 41;
+    const COMPOSITE_PLUS = 42;
+    const COMPOSITE_REPLACE = 43;
+    const COMPOSITE_SATURATE = 44;
+    const COMPOSITE_SCREEN = 45;
+    const COMPOSITE_SOFTLIGHT = 46;
+    const COMPOSITE_SRCATOP = 47;
+    const COMPOSITE_SRC = 48;
+    const COMPOSITE_SRCIN = 49;
+    const COMPOSITE_SRCOUT = 50;
+    const COMPOSITE_SRCOVER = 51;
+    const COMPOSITE_SUBTRACT = 52;
+    const COMPOSITE_THRESHOLD = 53;
+    const COMPOSITE_XOR = 54;
+    const COMPOSITE_CHANGEMASK = 6;
+    const COMPOSITE_LINEARLIGHT = 34;
+    const COMPOSITE_DIVIDE = 55;
+    const COMPOSITE_DISTORT = 56;
+    const COMPOSITE_BLUR = 57;
+    const COMPOSITE_PEGTOPLIGHT = 58;
+    const COMPOSITE_VIVIDLIGHT = 59;
+    const COMPOSITE_PINLIGHT = 60;
+    const COMPOSITE_LINEARDODGE = 61;
+    const COMPOSITE_LINEARBURN = 62;
+    const COMPOSITE_MATHEMATICS = 63;
+    const COMPOSITE_MODULUSADD = 2;
+    const COMPOSITE_MODULUSSUBTRACT = 52;
+    const COMPOSITE_MINUSDST = 36;
+    const COMPOSITE_DIVIDEDST = 55;
+    const COMPOSITE_DIVIDESRC = 64;
+    const COMPOSITE_MINUSSRC = 65;
+    const COMPOSITE_DARKENINTENSITY = 66;
+    const COMPOSITE_LIGHTENINTENSITY = 67;
+    const COMPOSITE_HARDMIX = 68;
+    const COMPOSITE_STEREO = 69;
+    const MONTAGEMODE_FRAME = 1;
+    const MONTAGEMODE_UNFRAME = 2;
+    const MONTAGEMODE_CONCATENATE = 3;
+    const STYLE_NORMAL = 1;
+    const STYLE_ITALIC = 2;
+    const STYLE_OBLIQUE = 3;
+    const STYLE_ANY = 4;
+    const FILTER_UNDEFINED = 0;
+    const FILTER_POINT = 1;
+    const FILTER_BOX = 2;
+    const FILTER_TRIANGLE = 3;
+    const FILTER_HERMITE = 4;
+    const FILTER_HANNING = 5;
+    const FILTER_HAMMING = 6;
+    const FILTER_BLACKMAN = 7;
+    const FILTER_GAUSSIAN = 8;
+    const FILTER_QUADRATIC = 9;
+    const FILTER_CUBIC = 10;
+    const FILTER_CATROM = 11;
+    const FILTER_MITCHELL = 12;
+    const FILTER_LANCZOS = 22;
+    const FILTER_BESSEL = 13;
+    const FILTER_SINC = 14;
+    const FILTER_KAISER = 16;
+    const FILTER_WELSH = 17;
+    const FILTER_PARZEN = 18;
+    const FILTER_LAGRANGE = 21;
+    const FILTER_SENTINEL = 31;
+    const FILTER_BOHMAN = 19;
+    const FILTER_BARTLETT = 20;
+    const FILTER_JINC = 13;
+    const FILTER_SINCFAST = 15;
+    const FILTER_ROBIDOUX = 26;
+    const FILTER_LANCZOSSHARP = 23;
+    const FILTER_LANCZOS2 = 24;
+    const FILTER_LANCZOS2SHARP = 25;
+    const FILTER_ROBIDOUXSHARP = 27;
+    const FILTER_COSINE = 28;
+    const FILTER_SPLINE = 29;
+    const FILTER_LANCZOSRADIUS = 30;
+    const IMGTYPE_UNDEFINED = 0;
+    const IMGTYPE_BILEVEL = 1;
+    const IMGTYPE_GRAYSCALE = 2;
+    const IMGTYPE_GRAYSCALEMATTE = 3;
+    const IMGTYPE_PALETTE = 4;
+    const IMGTYPE_PALETTEMATTE = 5;
+    const IMGTYPE_TRUECOLOR = 6;
+    const IMGTYPE_TRUECOLORMATTE = 7;
+    const IMGTYPE_COLORSEPARATION = 8;
+    const IMGTYPE_COLORSEPARATIONMATTE = 9;
+    const IMGTYPE_OPTIMIZE = 10;
+    const IMGTYPE_PALETTEBILEVELMATTE = 11;
+    const RESOLUTION_UNDEFINED = 0;
+    const RESOLUTION_PIXELSPERINCH = 1;
+    const RESOLUTION_PIXELSPERCENTIMETER = 2;
+    const COMPRESSION_UNDEFINED = 0;
+    const COMPRESSION_NO = 1;
+    const COMPRESSION_BZIP = 2;
+    const COMPRESSION_FAX = 6;
+    const COMPRESSION_GROUP4 = 7;
+    const COMPRESSION_JPEG = 8;
+    const COMPRESSION_JPEG2000 = 9;
+    const COMPRESSION_LOSSLESSJPEG = 10;
+    const COMPRESSION_LZW = 11;
+    const COMPRESSION_RLE = 12;
+    const COMPRESSION_ZIP = 13;
+    const COMPRESSION_DXT1 = 3;
+    const COMPRESSION_DXT3 = 4;
+    const COMPRESSION_DXT5 = 5;
+    const COMPRESSION_ZIPS = 14;
+    const COMPRESSION_PIZ = 15;
+    const COMPRESSION_PXR24 = 16;
+    const COMPRESSION_B44 = 17;
+    const COMPRESSION_B44A = 18;
+    const COMPRESSION_LZMA = 19;
+    const COMPRESSION_JBIG1 = 20;
+    const COMPRESSION_JBIG2 = 21;
+    const PAINT_POINT = 1;
+    const PAINT_REPLACE = 2;
+    const PAINT_FLOODFILL = 3;
+    const PAINT_FILLTOBORDER = 4;
+    const PAINT_RESET = 5;
+    const GRAVITY_NORTHWEST = 1;
+    const GRAVITY_NORTH = 2;
+    const GRAVITY_NORTHEAST = 3;
+    const GRAVITY_WEST = 4;
+    const GRAVITY_CENTER = 5;
+    const GRAVITY_EAST = 6;
+    const GRAVITY_SOUTHWEST = 7;
+    const GRAVITY_SOUTH = 8;
+    const GRAVITY_SOUTHEAST = 9;
+    const GRAVITY_FORGET = 0;
+    const GRAVITY_STATIC = 10;
+    const STRETCH_NORMAL = 1;
+    const STRETCH_ULTRACONDENSED = 2;
+    const STRETCH_EXTRACONDENSED = 3;
+    const STRETCH_CONDENSED = 4;
+    const STRETCH_SEMICONDENSED = 5;
+    const STRETCH_SEMIEXPANDED = 6;
+    const STRETCH_EXPANDED = 7;
+    const STRETCH_EXTRAEXPANDED = 8;
+    const STRETCH_ULTRAEXPANDED = 9;
+    const STRETCH_ANY = 10;
+    const ALIGN_UNDEFINED = 0;
+    const ALIGN_LEFT = 1;
+    const ALIGN_CENTER = 2;
+    const ALIGN_RIGHT = 3;
+    const DECORATION_NO = 1;
+    const DECORATION_UNDERLINE = 2;
+    const DECORATION_OVERLINE = 3;
+    const DECORATION_LINETROUGH = 4;
+    const DECORATION_LINETHROUGH = 4;
+    const NOISE_UNIFORM = 1;
+    const NOISE_GAUSSIAN = 2;
+    const NOISE_MULTIPLICATIVEGAUSSIAN = 3;
+    const NOISE_IMPULSE = 4;
+    const NOISE_LAPLACIAN = 5;
+    const NOISE_POISSON = 6;
+    const NOISE_RANDOM = 7;
+    const CHANNEL_UNDEFINED = 0;
+    const CHANNEL_RED = 1;
+    const CHANNEL_GRAY = 1;
+    const CHANNEL_CYAN = 1;
+    const CHANNEL_GREEN = 2;
+    const CHANNEL_MAGENTA = 2;
+    const CHANNEL_BLUE = 4;
+    const CHANNEL_YELLOW = 4;
+    const CHANNEL_ALPHA = 8;
+    const CHANNEL_OPACITY = 8;
+    const CHANNEL_MATTE = 8;
+    const CHANNEL_BLACK = 32;
+    const CHANNEL_INDEX = 32;
+    const CHANNEL_ALL = 134217727;
+    const CHANNEL_DEFAULT = 134217719;
+    const CHANNEL_RGBA = 15;
+    const CHANNEL_TRUEALPHA = 64;
+    const CHANNEL_RGBS = 128;
+    const CHANNEL_GRAY_CHANNELS = 128;
+    const CHANNEL_SYNC = 256;
+    const CHANNEL_COMPOSITES = 47;
+    const METRIC_UNDEFINED = 0;
+    const METRIC_ABSOLUTEERRORMETRIC = 1;
+    const METRIC_MEANABSOLUTEERROR = 2;
+    const METRIC_MEANERRORPERPIXELMETRIC = 3;
+    const METRIC_MEANSQUAREERROR = 4;
+    const METRIC_PEAKABSOLUTEERROR = 5;
+    const METRIC_PEAKSIGNALTONOISERATIO = 6;
+    const METRIC_ROOTMEANSQUAREDERROR = 7;
+    const METRIC_NORMALIZEDCROSSCORRELATIONERRORMETRIC = 8;
+    const METRIC_FUZZERROR = 9;
+    const METRIC_PERCEPTUALHASH_ERROR = 255;
+    const PIXEL_CHAR = 1;
+    const PIXELSTORAGE_CHAR = 1;
+    const PIXEL_DOUBLE = 2;
+    const PIXELSTORAGE_DOUBLE = 2;
+    const PIXEL_FLOAT = 3;
+    const PIXELSTORAGE_FLOAT = 3;
+    const PIXEL_INTEGER = 4;
+    const PIXELSTORAGE_INTEGER = 4;
+    const PIXEL_LONG = 5;
+    const PIXELSTORAGE_LONG = 5;
+    const PIXEL_QUANTUM = 6;
+    const PIXELSTORAGE_QUANTUM = 6;
+    const PIXEL_SHORT = 7;
+    const PIXELSTORAGE_SHORT = 7;
+    const EVALUATE_UNDEFINED = 0;
+    const EVALUATE_ADD = 1;
+    const EVALUATE_AND = 2;
+    const EVALUATE_DIVIDE = 3;
+    const EVALUATE_LEFTSHIFT = 4;
+    const EVALUATE_MAX = 5;
+    const EVALUATE_MIN = 6;
+    const EVALUATE_MULTIPLY = 7;
+    const EVALUATE_OR = 8;
+    const EVALUATE_RIGHTSHIFT = 9;
+    const EVALUATE_SET = 10;
+    const EVALUATE_SUBTRACT = 11;
+    const EVALUATE_XOR = 12;
+    const EVALUATE_POW = 13;
+    const EVALUATE_LOG = 14;
+    const EVALUATE_THRESHOLD = 15;
+    const EVALUATE_THRESHOLDBLACK = 16;
+    const EVALUATE_THRESHOLDWHITE = 17;
+    const EVALUATE_GAUSSIANNOISE = 18;
+    const EVALUATE_IMPULSENOISE = 19;
+    const EVALUATE_LAPLACIANNOISE = 20;
+    const EVALUATE_MULTIPLICATIVENOISE = 21;
+    const EVALUATE_POISSONNOISE = 22;
+    const EVALUATE_UNIFORMNOISE = 23;
+    const EVALUATE_COSINE = 24;
+    const EVALUATE_SINE = 25;
+    const EVALUATE_ADDMODULUS = 26;
+    const EVALUATE_MEAN = 27;
+    const EVALUATE_ABS = 28;
+    const EVALUATE_EXPONENTIAL = 29;
+    const EVALUATE_MEDIAN = 30;
+    const EVALUATE_SUM = 31;
+    const EVALUATE_ROOT_MEAN_SQUARE = 32;
+    const COLORSPACE_UNDEFINED = 0;
+    const COLORSPACE_RGB = 1;
+    const COLORSPACE_GRAY = 2;
+    const COLORSPACE_TRANSPARENT = 3;
+    const COLORSPACE_OHTA = 4;
+    const COLORSPACE_LAB = 5;
+    const COLORSPACE_XYZ = 6;
+    const COLORSPACE_YCBCR = 7;
+    const COLORSPACE_YCC = 8;
+    const COLORSPACE_YIQ = 9;
+    const COLORSPACE_YPBPR = 10;
+    const COLORSPACE_YUV = 11;
+    const COLORSPACE_CMYK = 12;
+    const COLORSPACE_SRGB = 13;
+    const COLORSPACE_HSB = 14;
+    const COLORSPACE_HSL = 15;
+    const COLORSPACE_HWB = 16;
+    const COLORSPACE_REC601LUMA = 17;
+    const COLORSPACE_REC709LUMA = 19;
+    const COLORSPACE_LOG = 21;
+    const COLORSPACE_CMY = 22;
+    const COLORSPACE_LUV = 23;
+    const COLORSPACE_HCL = 24;
+    const COLORSPACE_LCH = 25;
+    const COLORSPACE_LMS = 26;
+    const COLORSPACE_LCHAB = 27;
+    const COLORSPACE_LCHUV = 28;
+    const COLORSPACE_SCRGB = 29;
+    const COLORSPACE_HSI = 30;
+    const COLORSPACE_HSV = 31;
+    const COLORSPACE_HCLP = 32;
+    const COLORSPACE_YDBDR = 33;
+    const COLORSPACE_REC601YCBCR = 18;
+    const COLORSPACE_REC709YCBCR = 20;
+    const COLORSPACE_XYY = 34;
+    const COLORSPACE_LINEARGRAY = 35;
+    const VIRTUALPIXELMETHOD_UNDEFINED = 0;
+    const VIRTUALPIXELMETHOD_BACKGROUND = 1;
+    const VIRTUALPIXELMETHOD_CONSTANT = 2;
+    const VIRTUALPIXELMETHOD_EDGE = 4;
+    const VIRTUALPIXELMETHOD_MIRROR = 5;
+    const VIRTUALPIXELMETHOD_TILE = 7;
+    const VIRTUALPIXELMETHOD_TRANSPARENT = 8;
+    const VIRTUALPIXELMETHOD_MASK = 9;
+    const VIRTUALPIXELMETHOD_BLACK = 10;
+    const VIRTUALPIXELMETHOD_GRAY = 11;
+    const VIRTUALPIXELMETHOD_WHITE = 12;
+    const VIRTUALPIXELMETHOD_HORIZONTALTILE = 13;
+    const VIRTUALPIXELMETHOD_VERTICALTILE = 14;
+    const VIRTUALPIXELMETHOD_HORIZONTALTILEEDGE = 15;
+    const VIRTUALPIXELMETHOD_VERTICALTILEEDGE = 16;
+    const VIRTUALPIXELMETHOD_CHECKERTILE = 17;
+    const VIRTUALPIXELMETHOD_DITHER = 3;
+    const VIRTUALPIXELMETHOD_RANDOM = 6;
+    const PREVIEW_UNDEFINED = 0;
+    const PREVIEW_ROTATE = 1;
+    const PREVIEW_SHEAR = 2;
+    const PREVIEW_ROLL = 3;
+    const PREVIEW_HUE = 4;
+    const PREVIEW_SATURATION = 5;
+    const PREVIEW_BRIGHTNESS = 6;
+    const PREVIEW_GAMMA = 7;
+    const PREVIEW_SPIFF = 8;
+    const PREVIEW_DULL = 9;
+    const PREVIEW_GRAYSCALE = 10;
+    const PREVIEW_QUANTIZE = 11;
+    const PREVIEW_DESPECKLE = 12;
+    const PREVIEW_REDUCENOISE = 13;
+    const PREVIEW_ADDNOISE = 14;
+    const PREVIEW_SHARPEN = 15;
+    const PREVIEW_BLUR = 16;
+    const PREVIEW_THRESHOLD = 17;
+    const PREVIEW_EDGEDETECT = 18;
+    const PREVIEW_SPREAD = 19;
+    const PREVIEW_SOLARIZE = 20;
+    const PREVIEW_SHADE = 21;
+    const PREVIEW_RAISE = 22;
+    const PREVIEW_SEGMENT = 23;
+    const PREVIEW_SWIRL = 24;
+    const PREVIEW_IMPLODE = 25;
+    const PREVIEW_WAVE = 26;
+    const PREVIEW_OILPAINT = 27;
+    const PREVIEW_CHARCOALDRAWING = 28;
+    const PREVIEW_JPEG = 29;
+    const RENDERINGINTENT_UNDEFINED = 0;
+    const RENDERINGINTENT_SATURATION = 1;
+    const RENDERINGINTENT_PERCEPTUAL = 2;
+    const RENDERINGINTENT_ABSOLUTE = 3;
+    const RENDERINGINTENT_RELATIVE = 4;
+    const INTERLACE_UNDEFINED = 0;
+    const INTERLACE_NO = 1;
+    const INTERLACE_LINE = 2;
+    const INTERLACE_PLANE = 3;
+    const INTERLACE_PARTITION = 4;
+    const INTERLACE_GIF = 5;
+    const INTERLACE_JPEG = 6;
+    const INTERLACE_PNG = 7;
+    const FILLRULE_UNDEFINED = 0;
+    const FILLRULE_EVENODD = 1;
+    const FILLRULE_NONZERO = 2;
+    const PATHUNITS_UNDEFINED = 0;
+    const PATHUNITS_USERSPACE = 1;
+    const PATHUNITS_USERSPACEONUSE = 2;
+    const PATHUNITS_OBJECTBOUNDINGBOX = 3;
+    const LINECAP_UNDEFINED = 0;
+    const LINECAP_BUTT = 1;
+    const LINECAP_ROUND = 2;
+    const LINECAP_SQUARE = 3;
+    const LINEJOIN_UNDEFINED = 0;
+    const LINEJOIN_MITER = 1;
+    const LINEJOIN_ROUND = 2;
+    const LINEJOIN_BEVEL = 3;
+    const RESOURCETYPE_UNDEFINED = 0;
+    const RESOURCETYPE_AREA = 1;
+    const RESOURCETYPE_DISK = 2;
+    const RESOURCETYPE_FILE = 3;
+    const RESOURCETYPE_MAP = 4;
+    const RESOURCETYPE_MEMORY = 5;
+    const RESOURCETYPE_TIME = 7;
+    const RESOURCETYPE_THROTTLE = 8;
+    const RESOURCETYPE_THREAD = 6;
+    const RESOURCETYPE_WIDTH = 9;
+    const RESOURCETYPE_HEIGHT = 10;
+    const RESOURCETYPE_LISTLENGTH = 11;
+    const DISPOSE_UNRECOGNIZED = 0;
+    const DISPOSE_UNDEFINED = 0;
+    const DISPOSE_NONE = 1;
+    const DISPOSE_BACKGROUND = 2;
+    const DISPOSE_PREVIOUS = 3;
+    const INTERPOLATE_UNDEFINED = 0;
+    const INTERPOLATE_AVERAGE = 1;
+    const INTERPOLATE_BICUBIC = 2;
+    const INTERPOLATE_BILINEAR = 3;
+    const INTERPOLATE_FILTER = 4;
+    const INTERPOLATE_INTEGER = 5;
+    const INTERPOLATE_MESH = 6;
+    const INTERPOLATE_NEARESTNEIGHBOR = 7;
+    const INTERPOLATE_SPLINE = 8;
+    const INTERPOLATE_AVERAGE_9 = 9;
+    const INTERPOLATE_AVERAGE_16 = 10;
+    const INTERPOLATE_BLEND = 11;
+    const INTERPOLATE_BACKGROUND_COLOR = 12;
+    const INTERPOLATE_CATROM = 13;
+    const LAYERMETHOD_UNDEFINED = 0;
+    const LAYERMETHOD_COALESCE = 1;
+    const LAYERMETHOD_COMPAREANY = 2;
+    const LAYERMETHOD_COMPARECLEAR = 3;
+    const LAYERMETHOD_COMPAREOVERLAY = 4;
+    const LAYERMETHOD_DISPOSE = 5;
+    const LAYERMETHOD_OPTIMIZE = 6;
+    const LAYERMETHOD_OPTIMIZEPLUS = 8;
+    const LAYERMETHOD_OPTIMIZETRANS = 9;
+    const LAYERMETHOD_COMPOSITE = 12;
+    const LAYERMETHOD_OPTIMIZEIMAGE = 7;
+    const LAYERMETHOD_REMOVEDUPS = 10;
+    const LAYERMETHOD_REMOVEZERO = 11;
+    const LAYERMETHOD_TRIMBOUNDS = 16;
+    const ORIENTATION_UNDEFINED = 0;
+    const ORIENTATION_TOPLEFT = 1;
+    const ORIENTATION_TOPRIGHT = 2;
+    const ORIENTATION_BOTTOMRIGHT = 3;
+    const ORIENTATION_BOTTOMLEFT = 4;
+    const ORIENTATION_LEFTTOP = 5;
+    const ORIENTATION_RIGHTTOP = 6;
+    const ORIENTATION_RIGHTBOTTOM = 7;
+    const ORIENTATION_LEFTBOTTOM = 8;
+    const DISTORTION_UNDEFINED = 0;
+    const DISTORTION_AFFINE = 1;
+    const DISTORTION_AFFINEPROJECTION = 2;
+    const DISTORTION_ARC = 9;
+    const DISTORTION_BILINEAR = 6;
+    const DISTORTION_PERSPECTIVE = 4;
+    const DISTORTION_PERSPECTIVEPROJECTION = 5;
+    const DISTORTION_SCALEROTATETRANSLATE = 3;
+    const DISTORTION_POLYNOMIAL = 8;
+    const DISTORTION_POLAR = 10;
+    const DISTORTION_DEPOLAR = 11;
+    const DISTORTION_BARREL = 14;
+    const DISTORTION_SHEPARDS = 16;
+    const DISTORTION_SENTINEL = 18;
+    const DISTORTION_BARRELINVERSE = 15;
+    const DISTORTION_BILINEARFORWARD = 6;
+    const DISTORTION_BILINEARREVERSE = 7;
+    const DISTORTION_RESIZE = 17;
+    const DISTORTION_CYLINDER2PLANE = 12;
+    const DISTORTION_PLANE2CYLINDER = 13;
+    const LAYERMETHOD_MERGE = 13;
+    const LAYERMETHOD_FLATTEN = 14;
+    const LAYERMETHOD_MOSAIC = 15;
+    const ALPHACHANNEL_ACTIVATE = 1;
+    const ALPHACHANNEL_RESET = 7;
+    const ALPHACHANNEL_SET = 8;
+    const ALPHACHANNEL_UNDEFINED = 0;
+    const ALPHACHANNEL_COPY = 3;
+    const ALPHACHANNEL_DEACTIVATE = 4;
+    const ALPHACHANNEL_EXTRACT = 5;
+    const ALPHACHANNEL_OPAQUE = 6;
+    const ALPHACHANNEL_SHAPE = 9;
+    const ALPHACHANNEL_TRANSPARENT = 10;
+    const ALPHACHANNEL_ASSOCIATE = 13;
+    const ALPHACHANNEL_DISSOCIATE = 14;
+    const SPARSECOLORMETHOD_UNDEFINED = 0;
+    const SPARSECOLORMETHOD_BARYCENTRIC = 1;
+    const SPARSECOLORMETHOD_BILINEAR = 7;
+    const SPARSECOLORMETHOD_POLYNOMIAL = 8;
+    const SPARSECOLORMETHOD_SPEPARDS = 16;
+    const SPARSECOLORMETHOD_VORONOI = 18;
+    const SPARSECOLORMETHOD_INVERSE = 19;
+    const SPARSECOLORMETHOD_MANHATTAN = 20;
+    const DITHERMETHOD_UNDEFINED = 0;
+    const DITHERMETHOD_NO = 1;
+    const DITHERMETHOD_RIEMERSMA = 2;
+    const DITHERMETHOD_FLOYDSTEINBERG = 3;
+    const FUNCTION_UNDEFINED = 0;
+    const FUNCTION_POLYNOMIAL = 1;
+    const FUNCTION_SINUSOID = 2;
+    const ALPHACHANNEL_BACKGROUND = 2;
+    const FUNCTION_ARCSIN = 3;
+    const FUNCTION_ARCTAN = 4;
+    const ALPHACHANNEL_FLATTEN = 11;
+    const ALPHACHANNEL_REMOVE = 12;
+    const STATISTIC_GRADIENT = 1;
+    const STATISTIC_MAXIMUM = 2;
+    const STATISTIC_MEAN = 3;
+    const STATISTIC_MEDIAN = 4;
+    const STATISTIC_MINIMUM = 5;
+    const STATISTIC_MODE = 6;
+    const STATISTIC_NONPEAK = 7;
+    const STATISTIC_STANDARD_DEVIATION = 8;
+    const STATISTIC_ROOT_MEAN_SQUARE = 9;
+    const MORPHOLOGY_CONVOLVE = 1;
+    const MORPHOLOGY_CORRELATE = 2;
+    const MORPHOLOGY_ERODE = 3;
+    const MORPHOLOGY_DILATE = 4;
+    const MORPHOLOGY_ERODE_INTENSITY = 5;
+    const MORPHOLOGY_DILATE_INTENSITY = 6;
+    const MORPHOLOGY_DISTANCE = 7;
+    const MORPHOLOGY_OPEN = 8;
+    const MORPHOLOGY_CLOSE = 9;
+    const MORPHOLOGY_OPEN_INTENSITY = 10;
+    const MORPHOLOGY_CLOSE_INTENSITY = 11;
+    const MORPHOLOGY_SMOOTH = 12;
+    const MORPHOLOGY_EDGE_IN = 13;
+    const MORPHOLOGY_EDGE_OUT = 14;
+    const MORPHOLOGY_EDGE = 15;
+    const MORPHOLOGY_TOP_HAT = 16;
+    const MORPHOLOGY_BOTTOM_HAT = 17;
+    const MORPHOLOGY_HIT_AND_MISS = 18;
+    const MORPHOLOGY_THINNING = 19;
+    const MORPHOLOGY_THICKEN = 20;
+    const MORPHOLOGY_VORONOI = 21;
+    const MORPHOLOGY_ITERATIVE = 22;
+    const KERNEL_UNITY = 1;
+    const KERNEL_GAUSSIAN = 2;
+    const KERNEL_DIFFERENCE_OF_GAUSSIANS = 3;
+    const KERNEL_LAPLACIAN_OF_GAUSSIANS = 4;
+    const KERNEL_BLUR = 5;
+    const KERNEL_COMET = 6;
+    const KERNEL_LAPLACIAN = 7;
+    const KERNEL_SOBEL = 8;
+    const KERNEL_FREI_CHEN = 9;
+    const KERNEL_ROBERTS = 10;
+    const KERNEL_PREWITT = 11;
+    const KERNEL_COMPASS = 12;
+    const KERNEL_KIRSCH = 13;
+    const KERNEL_DIAMOND = 14;
+    const KERNEL_SQUARE = 15;
+    const KERNEL_RECTANGLE = 16;
+    const KERNEL_OCTAGON = 17;
+    const KERNEL_DISK = 18;
+    const KERNEL_PLUS = 19;
+    const KERNEL_CROSS = 20;
+    const KERNEL_RING = 21;
+    const KERNEL_PEAKS = 22;
+    const KERNEL_EDGES = 23;
+    const KERNEL_CORNERS = 24;
+    const KERNEL_DIAGONALS = 25;
+    const KERNEL_LINE_ENDS = 26;
+    const KERNEL_LINE_JUNCTIONS = 27;
+    const KERNEL_RIDGES = 28;
+    const KERNEL_CONVEX_HULL = 29;
+    const KERNEL_THIN_SE = 30;
+    const KERNEL_SKELETON = 31;
+    const KERNEL_CHEBYSHEV = 32;
+    const KERNEL_MANHATTAN = 33;
+    const KERNEL_OCTAGONAL = 34;
+    const KERNEL_EUCLIDEAN = 35;
+    const KERNEL_USER_DEFINED = 36;
+    const KERNEL_BINOMIAL = 37;
+    const DIRECTION_LEFT_TO_RIGHT = 2;
+    const DIRECTION_RIGHT_TO_LEFT = 1;
+    const NORMALIZE_KERNEL_NONE = 0;
+    const NORMALIZE_KERNEL_VALUE = 8192;
+    const NORMALIZE_KERNEL_CORRELATE = 65536;
+    const NORMALIZE_KERNEL_PERCENT = 4096;
+
+    // methods
+    public function optimizeImageLayers() {}
+    public function compareImageLayers($metric) {}
+    public function pingImageBlob($image) {}
+    public function pingImageFile($filehandle, $filename = null) {}
+    public function transposeImage() {}
+    public function transverseImage() {}
+    public function trimImage($fuzz) {}
+    public function waveImage($amplitude, $length) {}
+    public function vignetteImage($black_point, $white_point, $x, $y) {}
+    public function uniqueImageColors() {}
+    public function getImageMatte() {}
+    public function setImageMatte($matte) {}
+    public function adaptiveResizeImage($columns, $rows, $bestfit = null, $legacy = null) {}
+    public function sketchImage($radius, $sigma, $angle) {}
+    public function shadeImage($gray, $azimuth, $elevation) {}
+    public function getSizeOffset() {}
+    public function setSizeOffset($columns, $rows, $offset) {}
+    public function adaptiveBlurImage($radius, $sigma, $channel = null) {}
+    public function contrastStretchImage($black_point, $white_point, $channel = null) {}
+    public function adaptiveSharpenImage($radius, $sigma, $channel = null) {}
+    public function randomThresholdImage($low, $high, $channel = null) {}
+    public function roundCornersImage($x_rounding, $y_rounding, $stroke_width = null, $displace = null, $size_correction = null) {}
+    public function roundCorners($x_rounding, $y_rounding, $stroke_width = null, $displace = null, $size_correction = null) {}
+    public function setIteratorIndex($index) {}
+    public function getIteratorIndex() {}
+    public function transformImage($crop, $geometry) {}
+    public function setImageOpacity($opacity) {}
+    public function orderedPosterizeImage($threshold_map, $channel = null) {}
+    public function polaroidImage(\ImagickDraw $settings, $angle) {}
+    public function getImageProperty($name) {}
+    public function setImageProperty($name, $value) {}
+    public function deleteImageProperty($name) {}
+    public function identifyFormat($format) {}
+    public function setImageInterpolateMethod($method) {}
+    public function getImageInterpolateMethod() {}
+    public function linearStretchImage($black_point, $white_point) {}
+    public function getImageLength() {}
+    public function extentImage($width, $height, $x, $y) {}
+    public function getImageOrientation() {}
+    public function setImageOrientation($orientation) {}
+    public function paintFloodfillImage($fill_color, $fuzz, $border_color, $x, $y, $channel = null) {}
+    public function clutImage(\Imagick $lookup_table, $channel = null) {}
+    public function getImageProperties($pattern = null, $include_values = null) {}
+    public function getImageProfiles($pattern = null, $include_values = null) {}
+    public function distortImage($distortion, $arguments, $bestfit) {}
+    public function writeImageFile($filehandle, $format = null) {}
+    public function writeImagesFile($filehandle, $format = null) {}
+    public function resetImagePage($page) {}
+    public function setImageClipMask(\Imagick $clip_mask) {}
+    public function getImageClipMask() {}
+    public function animateImages($x_server) {}
+    public function recolorImage($matrix) {}
+    public function setFont($font) {}
+    public function getFont() {}
+    public function setPointSize($point_size) {}
+    public function getPointSize() {}
+    public function mergeImageLayers($layermethod) {}
+    public function setImageAlphaChannel($alphachannel) {}
+    public function floodfillPaintImage($fill_color, $fuzz, $border_color, $x, $y, $invert, $channel = null) {}
+    public function opaquePaintImage($target_color, $fill_color, $fuzz, $invert, $channel = null) {}
+    public function transparentPaintImage($target_color, $alpha, $fuzz, $invert) {}
+    public function liquidRescaleImage($width, $height, $delta_x, $rigidity) {}
+    public function encipherImage($passphrase) {}
+    public function decipherImage($passphrase) {}
+    public function setGravity($gravity) {}
+    public function getGravity() {}
+    public function getImageChannelRange($channel) {}
+    public function getImageAlphaChannel() {}
+    public function getImageChannelDistortions(\Imagick $reference_image, $metric, $channel = null) {}
+    public function setImageGravity($gravity) {}
+    public function getImageGravity() {}
+    public function importImagePixels($x, $y, $width, $height, $map, $pixelstorage, $pixels) {}
+    public function deskewImage($threshold) {}
+    public function segmentImage($colorspace, $cluster_threshold, $smooth_threshold, $verbose = null) {}
+    public function sparseColorImage($sparsecolormethod, $arguments, $channel = null) {}
+    public function remapImage(\Imagick $replacement, $dither_method) {}
+    public function exportImagePixels($x, $y, $width, $height, $map, $pixelstorage) {}
+    public function getImageChannelKurtosis($channel = null) {}
+    public function functionImage($function, $parameters, $channel = null) {}
+    public function transformImageColorspace($colorspace) {}
+    public function haldClutImage(\Imagick $clut, $channel = null) {}
+    public function autoLevelImage($channel = null) {}
+    public function blueShiftImage($factor = null) {}
+    public function getImageArtifact($artifact) {}
+    public function setImageArtifact($artifact, $value) {}
+    public function deleteImageArtifact($artifact) {}
+    public function getColorspace() {}
+    public function setColorspace($colorspace) {}
+    public function clampImage($channel = null) {}
+    public function smushImages($stack, $offset) {}
+    public function __construct($files = null) {}
+    public function __toString() {}
+    public function count($mode = null) {}
+    public function getPixelIterator() {}
+    public function getPixelRegionIterator($x, $y, $columns, $rows) {}
+    public function readImage($filename) {}
+    public function readImages($filenames) {}
+    public function readImageBlob($image, $filename = null) {}
+    public function setImageFormat($format) {}
+    public function scaleImage($columns, $rows, $bestfit = null, $legacy = null) {}
+    public function writeImage($filename = null) {}
+    public function writeImages($filename, $adjoin) {}
+    public function blurImage($radius, $sigma, $channel = null) {}
+    public function thumbnailImage($columns, $rows, $bestfit = null, $fill = null, $legacy = null) {}
+    public function cropThumbnailImage($width, $height, $legacy = null) {}
+    public function getImageFilename() {}
+    public function setImageFilename($filename) {}
+    public function getImageFormat() {}
+    public function getImageMimeType() {}
+    public function removeImage() {}
+    public function destroy() {}
+    public function clear() {}
+    public function clone() {}
+    public function getImageSize() {}
+    public function getImageBlob() {}
+    public function getImagesBlob() {}
+    public function setFirstIterator() {}
+    public function setLastIterator() {}
+    public function resetIterator() {}
+    public function previousImage() {}
+    public function nextImage() {}
+    public function hasPreviousImage() {}
+    public function hasNextImage() {}
+    public function setImageIndex($index) {}
+    public function getImageIndex() {}
+    public function commentImage($comment) {}
+    public function cropImage($width, $height, $x, $y) {}
+    public function labelImage($label) {}
+    public function getImageGeometry() {}
+    public function drawImage(\ImagickDraw $drawing) {}
+    public function setImageCompressionQuality($quality) {}
+    public function getImageCompressionQuality() {}
+    public function setImageCompression($compression) {}
+    public function getImageCompression() {}
+    public function annotateImage(\ImagickDraw $settings, $x, $y, $angle, $text) {}
+    public function compositeImage(\Imagick $composite_image, $composite, $x, $y, $channel = null) {}
+    public function modulateImage($brightness, $saturation, $hue) {}
+    public function getImageColors() {}
+    public function montageImage(\ImagickDraw $settings, $tile_geometry, $thumbnail_geometry, $monatgemode, $frame) {}
+    public function identifyImage($append_raw_output = null) {}
+    public function thresholdImage($threshold, $channel = null) {}
+    public function adaptiveThresholdImage($width, $height, $offset) {}
+    public function blackThresholdImage($threshold_color) {}
+    public function whiteThresholdImage($threshold_color) {}
+    public function appendImages($stack) {}
+    public function charcoalImage($radius, $sigma) {}
+    public function normalizeImage($channel = null) {}
+    public function oilPaintImage($radius) {}
+    public function posterizeImage($levels, $dither) {}
+    public function radialBlurImage($angle, $channel = null) {}
+    public function raiseImage($width, $height, $x, $y, $raise) {}
+    public function resampleImage($x_resolution, $y_resolution, $filter, $blur) {}
+    public function resizeImage($columns, $rows, $filter, $blur, $bestfit = null, $legacy = null) {}
+    public function rollImage($x, $y) {}
+    public function rotateImage($background_color, $degrees) {}
+    public function sampleImage($columns, $rows) {}
+    public function solarizeImage($threshold) {}
+    public function shadowImage($opacity, $sigma, $x, $y) {}
+    public function setImageAttribute($key, $value) {}
+    public function setImageBackgroundColor($background_color) {}
+    public function setImageCompose($compose) {}
+    public function setImageDelay($delay) {}
+    public function setImageDepth($depth) {}
+    public function setImageGamma($gamma) {}
+    public function setImageIterations($iterations) {}
+    public function setImageMatteColor($matte_color) {}
+    public function setImagePage($width, $height, $x, $y) {}
+    public function setImageProgressMonitor($filename) {}
+    public function setProgressMonitor($callback) {}
+    public function setImageResolution($x_resolution, $y_resolution) {}
+    public function setImageScene($scene) {}
+    public function setImageTicksPerSecond($ticks_per_second) {}
+    public function setImageType($image_type) {}
+    public function setImageUnits($units) {}
+    public function sharpenImage($radius, $sigma, $channel = null) {}
+    public function shaveImage($columns, $rows) {}
+    public function shearImage($background_color, $x_shear, $y_shear) {}
+    public function spliceImage($width, $height, $x, $y) {}
+    public function pingImage($filename) {}
+    public function readImageFile($filehandle, $filename = null) {}
+    public function displayImage($servername) {}
+    public function displayImages($servername) {}
+    public function spreadImage($radius) {}
+    public function swirlImage($degrees) {}
+    public function stripImage() {}
+    public static function queryFormats($pattern = null) {}
+    public static function queryFonts($pattern = null) {}
+    public function queryFontMetrics(\ImagickDraw $settings, $text, $multiline = null) {}
+    public function steganoImage(\Imagick $watermark, $offset) {}
+    public function addNoiseImage($noise, $channel = null) {}
+    public function motionBlurImage($radius, $sigma, $angle, $channel = null) {}
+    public function mosaicImages() {}
+    public function morphImages($number_frames) {}
+    public function minifyImage() {}
+    public function affineTransformImage(\ImagickDraw $settings) {}
+    public function averageImages() {}
+    public function borderImage($border_color, $width, $height) {}
+    public static function calculateCrop($original_width, $original_height, $desired_width, $desired_height, $legacy = null) {}
+    public function chopImage($width, $height, $x, $y) {}
+    public function clipImage() {}
+    public function clipPathImage($pathname, $inside) {}
+    public function clipImagePath($pathname, $inside) {}
+    public function coalesceImages() {}
+    public function colorFloodfillImage($fill_color, $fuzz, $border_color, $x, $y) {}
+    public function colorizeImage($colorize_color, $opacity_color, $legacy = null) {}
+    public function compareImageChannels(\Imagick $reference, $channel, $metric) {}
+    public function compareImages(\Imagick $reference, $metric) {}
+    public function contrastImage($sharpen) {}
+    public function combineImages($colorspace) {}
+    public function convolveImage($kernel, $channel = null) {}
+    public function cycleColormapImage($displace) {}
+    public function deconstructImages() {}
+    public function despeckleImage() {}
+    public function edgeImage($radius) {}
+    public function embossImage($radius, $sigma) {}
+    public function enhanceImage() {}
+    public function equalizeImage() {}
+    public function evaluateImage($evaluate, $constant, $channel = null) {}
+    public function evaluateImages($evaluate) {}
+    public function flattenImages() {}
+    public function flipImage() {}
+    public function flopImage() {}
+    public function forwardFourierTransformImage($magnitude) {}
+    public function frameImage($matte_color, $width, $height, $inner_bevel, $outer_bevel) {}
+    public function fxImage($expression, $channel = null) {}
+    public function gammaImage($gamma, $channel = null) {}
+    public function gaussianBlurImage($radius, $sigma, $channel = null) {}
+    public function getImageAttribute($key) {}
+    public function getImageBackgroundColor() {}
+    public function getImageBluePrimary() {}
+    public function getImageBorderColor() {}
+    public function getImageChannelDepth($channel) {}
+    public function getImageChannelDistortion(\Imagick $reference, $channel, $metric) {}
+    public function getImageChannelExtrema($channel) {}
+    public function getImageChannelMean($channel) {}
+    public function getImageChannelStatistics() {}
+    public function getImageColormapColor($index) {}
+    public function getImageColorspace() {}
+    public function getImageCompose() {}
+    public function getImageDelay() {}
+    public function getImageDepth() {}
+    public function getImageDistortion(\Imagick $reference, $metric) {}
+    public function getImageExtrema() {}
+    public function getImageDispose() {}
+    public function getImageGamma() {}
+    public function getImageGreenPrimary() {}
+    public function getImageHeight() {}
+    public function getImageHistogram() {}
+    public function getImageInterlaceScheme() {}
+    public function getImageIterations() {}
+    public function getImageMatteColor() {}
+    public function getImagePage() {}
+    public function getImagePixelColor($x, $y) {}
+    public function getImageProfile($name) {}
+    public function getImageRedPrimary() {}
+    public function getImageRenderingIntent() {}
+    public function getImageResolution() {}
+    public function getImageScene() {}
+    public function getImageSignature() {}
+    public function getImageTicksPerSecond() {}
+    public function getImageType() {}
+    public function getImageUnits() {}
+    public function getImageVirtualPixelMethod() {}
+    public function getImageWhitePoint() {}
+    public function getImageWidth() {}
+    public function getNumberImages() {}
+    public function getImageTotalInkDensity() {}
+    public function getImageRegion($width, $height, $x, $y) {}
+    public function implodeImage($radius) {}
+    public function inverseFourierTransformImage(\Imagick $complement, $magnitude) {}
+    public function levelImage($black_point, $gamma, $white_point, $channel = null) {}
+    public function magnifyImage() {}
+    public function mapImage(\Imagick $map, $dither) {}
+    public function matteFloodfillImage($alpha, $fuzz, $border_color, $x, $y) {}
+    public function medianFilterImage($radius) {}
+    public function negateImage($gray, $channel = null) {}
+    public function paintOpaqueImage($target_color, $fill_color, $fuzz, $channel = null) {}
+    public function paintTransparentImage($target_color, $alpha, $fuzz) {}
+    public function previewImages($preview) {}
+    public function profileImage($name, $profile) {}
+    public function quantizeImage($number_colors, $colorspace, $tree_depth, $dither, $measure_error) {}
+    public function quantizeImages($number_colors, $colorspace, $tree_depth, $dither, $measure_error) {}
+    public function reduceNoiseImage($radius) {}
+    public function removeImageProfile($name) {}
+    public function separateImageChannel($channel) {}
+    public function sepiaToneImage($threshold) {}
+    public function setImageBias($bias) {}
+    public function setImageBiasQuantum($bias) {}
+    public function setImageBluePrimary($x, $y) {}
+    public function setImageBorderColor($border_color) {}
+    public function setImageChannelDepth($channel, $depth) {}
+    public function setImageColormapColor($index, $color) {}
+    public function setImageColorspace($colorspace) {}
+    public function setImageDispose($dispose) {}
+    public function setImageExtent($columns, $rows) {}
+    public function setImageGreenPrimary($x, $y) {}
+    public function setImageInterlaceScheme($interlace) {}
+    public function setImageProfile($name, $profile) {}
+    public function setImageRedPrimary($x, $y) {}
+    public function setImageRenderingIntent($rendering_intent) {}
+    public function setImageVirtualPixelMethod($method) {}
+    public function setImageWhitePoint($x, $y) {}
+    public function sigmoidalContrastImage($sharpen, $alpha, $beta, $channel = null) {}
+    public function stereoImage(\Imagick $offset_image) {}
+    public function textureImage(\Imagick $texture) {}
+    public function tintImage($tint_color, $opacity_color, $legacy = null) {}
+    public function unsharpMaskImage($radius, $sigma, $amount, $threshold, $channel = null) {}
+    public function getImage() {}
+    public function addImage(\Imagick $image) {}
+    public function setImage(\Imagick $image) {}
+    public function newImage($columns, $rows, $background_color, $format = null) {}
+    public function newPseudoImage($columns, $rows, $pseudo_format) {}
+    public function getCompression() {}
+    public function getCompressionQuality() {}
+    public static function getCopyright() {}
+    public static function getConfigureOptions($pattern = null) {}
+    public static function getFeatures() {}
+    public function getFilename() {}
+    public function getFormat() {}
+    public static function getHomeURL() {}
+    public function getInterlaceScheme() {}
+    public function getOption($key) {}
+    public static function getPackageName() {}
+    public function getPage() {}
+    public static function getQuantum() {}
+    public static function getHdriEnabled() {}
+    public static function getQuantumDepth() {}
+    public static function getQuantumRange() {}
+    public static function getReleaseDate() {}
+    public static function getResource($type) {}
+    public static function getResourceLimit($type) {}
+    public function getSamplingFactors() {}
+    public function getSize() {}
+    public static function getVersion() {}
+    public function setBackgroundColor($background_color) {}
+    public function setCompression($compression) {}
+    public function setCompressionQuality($quality) {}
+    public function setFilename($filename) {}
+    public function setFormat($format) {}
+    public function setInterlaceScheme($interlace) {}
+    public function setOption($key, $value) {}
+    public function setPage($width, $height, $x, $y) {}
+    public static function setResourceLimit($type, $limit) {}
+    public function setResolution($x_resolution, $y_resolution) {}
+    public function setSamplingFactors($factors) {}
+    public function setSize($columns, $rows) {}
+    public function setType($imgtype) {}
+    public function key() {}
+    public function next() {}
+    public function rewind() {}
+    public function valid() {}
+    public function current() {}
+    public function brightnessContrastImage($brightness, $contrast, $channel = null) {}
+    public function colorMatrixImage($color_matrix) {}
+    public function selectiveBlurImage($radius, $sigma, $threshold, $channel = null) {}
+    public function rotationalBlurImage($angle, $channel = null) {}
+    public function statisticImage($type, $width, $height, $channel = null) {}
+    public function subimageMatch(\Imagick $image, &$offset = null, &$similarity = null, $threshold = null, $metric = null) {}
+    public function similarityImage(\Imagick $image, &$offset = null, &$similarity = null, $threshold = null, $metric = null) {}
+    public static function setRegistry($key, $value) {}
+    public static function getRegistry($key) {}
+    public static function listRegistry() {}
+    public function morphology($morphology, $iterations, \ImagickKernel $kernel, $channel = null) {}
+    public function filter(\ImagickKernel $kernel, $channel = null) {}
+    public function setAntialias($antialias) {}
+    public function getAntialias() {}
+    public function colorDecisionListImage($color_correction_collection) {}
+    public function optimizeImageTransparency() {}
+    public function autoGammaImage($channel = null) {}
+    public function autoOrient() {}
+    public function autoOrientate() {}
+    public function compositeImageGravity(\Imagick $image, $composite_constant, $gravity) {}
+    public function localContrastImage($radius, $strength) {}
+}
+
+class ImagickDraw {
+
+    // methods
+    public function resetVectorGraphics() {}
+    public function getTextKerning() {}
+    public function setTextKerning($kerning) {}
+    public function getTextInterwordSpacing() {}
+    public function setTextInterwordSpacing($spacing) {}
+    public function getTextInterlineSpacing() {}
+    public function setTextInterlineSpacing($spacing) {}
+    public function __construct() {}
+    public function setFillColor($fill_color) {}
+    public function setFillAlpha($alpha) {}
+    public function setResolution($resolution_x, $resolution_y) {}
+    public function setStrokeColor($color) {}
+    public function setStrokeAlpha($alpha) {}
+    public function setStrokeWidth($width) {}
+    public function clear() {}
+    public function circle($origin_x, $origin_y, $perimeter_x, $perimeter_y) {}
+    public function annotation($x, $y, $text) {}
+    public function setTextAntialias($antialias) {}
+    public function setTextEncoding($encoding) {}
+    public function setFont($font_name) {}
+    public function setFontFamily($font_family) {}
+    public function setFontSize($point_size) {}
+    public function setFontStyle($style) {}
+    public function setFontWeight($weight) {}
+    public function getFont() {}
+    public function getFontFamily() {}
+    public function getFontSize() {}
+    public function getFontStyle() {}
+    public function getFontWeight() {}
+    public function destroy() {}
+    public function rectangle($top_left_x, $top_left_y, $bottom_right_x, $bottom_right_y) {}
+    public function roundRectangle($top_left_x, $top_left_y, $bottom_right_x, $bottom_right_y, $rounding_x, $rounding_y) {}
+    public function ellipse($origin_x, $origin_y, $radius_x, $radius_y, $angle_start, $angle_end) {}
+    public function skewX($degrees) {}
+    public function skewY($degrees) {}
+    public function translate($x, $y) {}
+    public function line($start_x, $start_y, $end_x, $end_y) {}
+    public function arc($start_x, $start_y, $end_x, $end_y, $start_angle, $end_angle) {}
+    public function matte($x, $y, $paint) {}
+    public function polygon($coordinates) {}
+    public function point($x, $y) {}
+    public function getTextDecoration() {}
+    public function getTextEncoding() {}
+    public function getFontStretch() {}
+    public function setFontStretch($stretch) {}
+    public function setStrokeAntialias($enabled) {}
+    public function setTextAlignment($align) {}
+    public function setTextDecoration($decoration) {}
+    public function setTextUnderColor($under_color) {}
+    public function setViewbox($left_x, $top_y, $right_x, $bottom_y) {}
+    public function clone() {}
+    public function affine($affine) {}
+    public function bezier($coordinates) {}
+    public function composite($composite, $x, $y, $width, $height, \Imagick $image) {}
+    public function color($x, $y, $paint) {}
+    public function comment($comment) {}
+    public function getClipPath() {}
+    public function getClipRule() {}
+    public function getClipUnits() {}
+    public function getFillColor() {}
+    public function getFillOpacity() {}
+    public function getFillRule() {}
+    public function getGravity() {}
+    public function getStrokeAntialias() {}
+    public function getStrokeColor() {}
+    public function getStrokeDashArray() {}
+    public function getStrokeDashOffset() {}
+    public function getStrokeLineCap() {}
+    public function getStrokeLineJoin() {}
+    public function getStrokeMiterLimit() {}
+    public function getStrokeOpacity() {}
+    public function getStrokeWidth() {}
+    public function getTextAlignment() {}
+    public function getTextAntialias() {}
+    public function getVectorGraphics() {}
+    public function getTextUnderColor() {}
+    public function pathClose() {}
+    public function pathCurveToAbsolute($x1, $y1, $x2, $y2, $x, $y) {}
+    public function pathCurveToRelative($x1, $y1, $x2, $y2, $x, $y) {}
+    public function pathCurveToQuadraticBezierAbsolute($x1, $y1, $x_end, $y) {}
+    public function pathCurveToQuadraticBezierRelative($x1, $y1, $x_end, $y) {}
+    public function pathCurveToQuadraticBezierSmoothAbsolute($x, $y) {}
+    public function pathCurveToQuadraticBezierSmoothRelative($x, $y) {}
+    public function pathCurveToSmoothAbsolute($x2, $y2, $x, $y) {}
+    public function pathCurveToSmoothRelative($x2, $y2, $x, $y) {}
+    public function pathEllipticArcAbsolute($rx, $ry, $x_axis_rotation, $large_arc, $sweep, $x, $y) {}
+    public function pathEllipticArcRelative($rx, $ry, $x_axis_rotation, $large_arc, $sweep, $x, $y) {}
+    public function pathFinish() {}
+    public function pathLineToAbsolute($x, $y) {}
+    public function pathLineToRelative($x, $y) {}
+    public function pathLineToHorizontalAbsolute($x) {}
+    public function pathLineToHorizontalRelative($x) {}
+    public function pathLineToVerticalAbsolute($y) {}
+    public function pathLineToVerticalRelative($y) {}
+    public function pathMoveToAbsolute($x, $y) {}
+    public function pathMoveToRelative($x, $y) {}
+    public function pathStart() {}
+    public function polyline($coordinates) {}
+    public function popClipPath() {}
+    public function popDefs() {}
+    public function popPattern() {}
+    public function pushClipPath($clip_mask_id) {}
+    public function pushDefs() {}
+    public function pushPattern($pattern_id, $x, $y, $width, $height) {}
+    public function render() {}
+    public function rotate($degrees) {}
+    public function scale($x, $y) {}
+    public function setClipPath($clip_mask) {}
+    public function setClipRule($fillrule) {}
+    public function setClipUnits($pathunits) {}
+    public function setFillOpacity($opacity) {}
+    public function setFillPatternUrl($fill_url) {}
+    public function setFillRule($fillrule) {}
+    public function setGravity($gravity) {}
+    public function setStrokePatternUrl($stroke_url) {}
+    public function setStrokeDashOffset($dash_offset) {}
+    public function setStrokeLineCap($linecap) {}
+    public function setStrokeLineJoin($linejoin) {}
+    public function setStrokeMiterLimit($miterlimit) {}
+    public function setStrokeOpacity($opacity) {}
+    public function setVectorGraphics($xml) {}
+    public function pop() {}
+    public function push() {}
+    public function setStrokeDashArray($dashes) {}
+    public function getOpacity() {}
+    public function setOpacity($opacity) {}
+    public function getFontResolution() {}
+    public function setFontResolution($x, $y) {}
+    public function getBorderColor() {}
+    public function setBorderColor($color) {}
+    public function setDensity($density) {}
+    public function getDensity() {}
+    public function getTextDirection() {}
+    public function setTextDirection($direction) {}
+}
+
+class ImagickDrawException extends \Exception {
+
+    // properties
+    protected $message;
+    protected $code;
+    protected $file;
+    protected $line;
+}
+
+class ImagickException extends \Exception {
+
+    // properties
+    protected $message;
+    protected $code;
+    protected $file;
+    protected $line;
+}
+
+class ImagickKernel {
+
+    // methods
+    public function addKernel(\ImagickKernel $kernel) {}
+    public function addUnityKernel($scale) {}
+    public static function fromBuiltin($kernel, $shape) {}
+    public static function fromMatrix($matrix, $origin) {}
+    public function getMatrix() {}
+    public function scale($scale, $normalize_kernel = null) {}
+    public function separate() {}
+}
+
+class ImagickKernelException extends \Exception {
+
+    // properties
+    protected $message;
+    protected $code;
+    protected $file;
+    protected $line;
+}
+
+class ImagickPixel {
+
+    // methods
+    public function __construct($color = null) {}
+    public function clear() {}
+    public function destroy() {}
+    public function getColor($normalized = null) {}
+    public function getColorAsString() {}
+    public function getColorCount() {}
+    public function getColorQuantum() {}
+    public function getColorValue($color) {}
+    public function getColorValueQuantum($color) {}
+    public function getHSL() {}
+    public function getIndex() {}
+    public function isPixelSimilar($color, $fuzz) {}
+    public function isPixelSimilarQuantum($color, $fuzz_quantum_range_scaled_by_square_root_of_three) {}
+    public function isSimilar($color, $fuzz_quantum_range_scaled_by_square_root_of_three) {}
+    public function setColor($color) {}
+    public function setColorCount($color_count) {}
+    public function setColorValue($color, $value) {}
+    public function setColorValueQuantum($color, $value) {}
+    public function setHSL($hue, $saturation, $luminosity) {}
+    public function setIndex($index) {}
+    public function setColorFromPixel(\ImagickPixel $pixel) {}
+}
+
+class ImagickPixelException extends \Exception {
+
+    // properties
+    protected $message;
+    protected $code;
+    protected $file;
+    protected $line;
+}
+
+class ImagickPixelIterator implements \Iterator, \Traversable {
+
+    // methods
+    public function __construct(\Imagick $imagick) {}
+    public function clear() {}
+    public static function getPixelIterator(\Imagick $imagick) {}
+    public static function getPixelRegionIterator(\Imagick $imagick, $x, $y, $columns, $rows) {}
+    public function destroy() {}
+    public function getCurrentIteratorRow() {}
+    public function getIteratorRow() {}
+    public function getNextIteratorRow() {}
+    public function getPreviousIteratorRow() {}
+    public function key() {}
+    public function next() {}
+    public function rewind() {}
+    public function current() {}
+    public function newPixelIterator(\Imagick $imagick) {}
+    public function newPixelRegionIterator(\Imagick $imagick, $x, $y, $columns, $rows) {}
+    public function resetIterator() {}
+    public function setIteratorFirstRow() {}
+    public function setIteratorLastRow() {}
+    public function setIteratorRow($row) {}
+    public function syncIterator() {}
+    public function valid() {}
+}
+
+class ImagickPixelIteratorException extends \Exception {
+
+    // properties
+    protected $message;
+    protected $code;
+    protected $file;
+    protected $line;
+}
+
+}
diff --git a/dev/tools/phan/stubs/memcached.phan_php b/dev/tools/phan/stubs/memcached.phan_php
new file mode 100644
index 00000000000..8fe248bb676
--- /dev/null
+++ b/dev/tools/phan/stubs/memcached.phan_php
@@ -0,0 +1,180 @@
+<?php
+// These stubs were generated by the phan stub generator.
+// @phan-stub-for-extension memcached@3.0.3
+
+namespace {
+class Memcached {
+
+    // constants
+    public const LIBMEMCACHED_VERSION_HEX = 16777240;
+    public const OPT_COMPRESSION = -1001;
+    public const OPT_COMPRESSION_TYPE = -1004;
+    public const OPT_PREFIX_KEY = -1002;
+    public const OPT_SERIALIZER = -1003;
+    public const OPT_USER_FLAGS = -1006;
+    public const OPT_STORE_RETRY_COUNT = -1005;
+    public const HAVE_IGBINARY = false;
+    public const HAVE_JSON = false;
+    public const HAVE_MSGPACK = false;
+    public const HAVE_SESSION = true;
+    public const HAVE_SASL = true;
+    public const OPT_HASH = 2;
+    public const HASH_DEFAULT = 0;
+    public const HASH_MD5 = 1;
+    public const HASH_CRC = 2;
+    public const HASH_FNV1_64 = 3;
+    public const HASH_FNV1A_64 = 4;
+    public const HASH_FNV1_32 = 5;
+    public const HASH_FNV1A_32 = 6;
+    public const HASH_HSIEH = 7;
+    public const HASH_MURMUR = 8;
+    public const OPT_DISTRIBUTION = 9;
+    public const DISTRIBUTION_MODULA = 0;
+    public const DISTRIBUTION_CONSISTENT = 1;
+    public const DISTRIBUTION_VIRTUAL_BUCKET = 6;
+    public const OPT_LIBKETAMA_COMPATIBLE = 16;
+    public const OPT_LIBKETAMA_HASH = 17;
+    public const OPT_TCP_KEEPALIVE = 32;
+    public const OPT_BUFFER_WRITES = 10;
+    public const OPT_BINARY_PROTOCOL = 18;
+    public const OPT_NO_BLOCK = 0;
+    public const OPT_TCP_NODELAY = 1;
+    public const OPT_SOCKET_SEND_SIZE = 4;
+    public const OPT_SOCKET_RECV_SIZE = 5;
+    public const OPT_CONNECT_TIMEOUT = 14;
+    public const OPT_RETRY_TIMEOUT = 15;
+    public const OPT_DEAD_TIMEOUT = 36;
+    public const OPT_SEND_TIMEOUT = 19;
+    public const OPT_RECV_TIMEOUT = 20;
+    public const OPT_POLL_TIMEOUT = 8;
+    public const OPT_CACHE_LOOKUPS = 6;
+    public const OPT_SERVER_FAILURE_LIMIT = 21;
+    public const OPT_AUTO_EJECT_HOSTS = 28;
+    public const OPT_HASH_WITH_PREFIX_KEY = 25;
+    public const OPT_NOREPLY = 26;
+    public const OPT_SORT_HOSTS = 12;
+    public const OPT_VERIFY_KEY = 13;
+    public const OPT_USE_UDP = 27;
+    public const OPT_NUMBER_OF_REPLICAS = 29;
+    public const OPT_RANDOMIZE_REPLICA_READ = 30;
+    public const OPT_REMOVE_FAILED_SERVERS = 35;
+    public const OPT_SERVER_TIMEOUT_LIMIT = 37;
+    public const RES_SUCCESS = 0;
+    public const RES_FAILURE = 1;
+    public const RES_HOST_LOOKUP_FAILURE = 2;
+    public const RES_UNKNOWN_READ_FAILURE = 7;
+    public const RES_PROTOCOL_ERROR = 8;
+    public const RES_CLIENT_ERROR = 9;
+    public const RES_SERVER_ERROR = 10;
+    public const RES_WRITE_FAILURE = 5;
+    public const RES_DATA_EXISTS = 12;
+    public const RES_NOTSTORED = 14;
+    public const RES_NOTFOUND = 16;
+    public const RES_PARTIAL_READ = 18;
+    public const RES_SOME_ERRORS = 19;
+    public const RES_NO_SERVERS = 20;
+    public const RES_END = 21;
+    public const RES_ERRNO = 26;
+    public const RES_BUFFERED = 32;
+    public const RES_TIMEOUT = 31;
+    public const RES_BAD_KEY_PROVIDED = 33;
+    public const RES_STORED = 15;
+    public const RES_DELETED = 22;
+    public const RES_STAT = 24;
+    public const RES_ITEM = 25;
+    public const RES_NOT_SUPPORTED = 28;
+    public const RES_FETCH_NOTFINISHED = 30;
+    public const RES_SERVER_MARKED_DEAD = 35;
+    public const RES_UNKNOWN_STAT_KEY = 36;
+    public const RES_INVALID_HOST_PROTOCOL = 34;
+    public const RES_MEMORY_ALLOCATION_FAILURE = 17;
+    public const RES_CONNECTION_SOCKET_CREATE_FAILURE = 11;
+    public const RES_E2BIG = 37;
+    public const RES_KEY_TOO_BIG = 39;
+    public const RES_SERVER_TEMPORARILY_DISABLED = 47;
+    public const RES_SERVER_MEMORY_ALLOCATION_FAILURE = 48;
+    public const RES_AUTH_PROBLEM = 40;
+    public const RES_AUTH_FAILURE = 41;
+    public const RES_AUTH_CONTINUE = 42;
+    public const RES_PAYLOAD_FAILURE = -1001;
+    public const SERIALIZER_PHP = 1;
+    public const SERIALIZER_IGBINARY = 2;
+    public const SERIALIZER_JSON = 3;
+    public const SERIALIZER_JSON_ARRAY = 4;
+    public const SERIALIZER_MSGPACK = 5;
+    public const COMPRESSION_FASTLZ = 2;
+    public const COMPRESSION_ZLIB = 1;
+    public const GET_PRESERVE_ORDER = 1;
+    public const GET_EXTENDED = 2;
+    public const GET_ERROR_RETURN_VALUE = false;
+
+    // methods
+    public function __construct($persistent_id = NULL, $callback = NULL) {}
+    public function getResultCode() {}
+    public function getResultMessage() {}
+    public function get($key, $cache_cb = NULL, $get_flags = NULL) {}
+    public function getByKey($server_key, $key, $cache_cb = NULL, $get_flags = NULL) {}
+    public function getMulti(array $keys, $get_flags = NULL) {}
+    public function getMultiByKey($server_key, array $keys, $get_flags = NULL) {}
+    public function getDelayed(array $keys, $with_cas = NULL, $value_cb = NULL) {}
+    public function getDelayedByKey($server_key, array $keys, $with_cas = NULL, $value_cb = NULL) {}
+    public function fetch() {}
+    public function fetchAll() {}
+    public function set($key, $value, $expiration = NULL) {}
+    public function setByKey($server_key, $key, $value, $expiration = NULL) {}
+    public function touch($key, $expiration) {}
+    public function touchByKey($server_key, $key, $expiration) {}
+    public function setMulti(array $items, $expiration = NULL) {}
+    public function setMultiByKey($server_key, array $items, $expiration = NULL) {}
+    public function cas($cas_token, $key, $value, $expiration = NULL) {}
+    public function casByKey($cas_token, $server_key, $key, $value, $expiration = NULL) {}
+    public function add($key, $value, $expiration = NULL) {}
+    public function addByKey($server_key, $key, $value, $expiration = NULL) {}
+    public function append($key, $value, $expiration = NULL) {}
+    public function appendByKey($server_key, $key, $value, $expiration = NULL) {}
+    public function prepend($key, $value, $expiration = NULL) {}
+    public function prependByKey($server_key, $key, $value, $expiration = NULL) {}
+    public function replace($key, $value, $expiration = NULL) {}
+    public function replaceByKey($server_key, $key, $value, $expiration = NULL) {}
+    public function delete($key, $time = NULL) {}
+    public function deleteMulti($keys, $time = NULL) {}
+    public function deleteByKey($server_key, $key, $time = NULL) {}
+    public function deleteMultiByKey($server_key, $keys, $time = NULL) {}
+    public function increment($key, $offset = NULL, $initial_value = NULL, $expiry = NULL) {}
+    public function decrement($key, $offset = NULL, $initial_value = NULL, $expiry = NULL) {}
+    public function incrementByKey($server_key, $key, $offset = NULL, $initial_value = NULL, $expiry = NULL) {}
+    public function decrementByKey($server_key, $key, $offset = NULL, $initial_value = NULL, $expiry = NULL) {}
+    public function addServer($host, $port, $weight = NULL) {}
+    public function addServers(array $servers) {}
+    public function getServerList() {}
+    public function getServerByKey($server_key) {}
+    public function resetServerList() {}
+    public function quit() {}
+    public function flushBuffers() {}
+    public function getLastErrorMessage() {}
+    public function getLastErrorCode() {}
+    public function getLastErrorErrno() {}
+    public function getLastDisconnectedServer() {}
+    public function getStats($args) {}
+    public function getVersion() {}
+    public function getAllKeys() {}
+    public function flush($delay = NULL) {}
+    public function getOption($option) {}
+    public function setOption($option, $value) {}
+    public function setOptions($options) {}
+    public function setBucket($host_map, $forward_map, $replicas) {}
+    public function setSaslAuthData($username, $password) {}
+    public function isPersistent() {}
+    public function isPristine() {}
+}
+
+class MemcachedException extends \RuntimeException {
+
+    // properties
+    public $message;
+    public $code;
+    public $file;
+    public $line;
+}
+
+}
diff --git a/dev/tools/phan/stubs/tidy.phan_php b/dev/tools/phan/stubs/tidy.phan_php
new file mode 100644
index 00000000000..5ac1bc69f4e
--- /dev/null
+++ b/dev/tools/phan/stubs/tidy.phan_php
@@ -0,0 +1,244 @@
+<?php
+// These stubs were generated by the phan stub generator.
+// @phan-stub-for-extension tidy@7.4.33
+
+namespace {
+class tidy {
+
+    // properties
+    public $errorBuffer;
+
+    // methods
+    public function getOpt($option) {}
+    public function cleanRepair() {}
+    public function parseFile($file, $config_options = null, $encoding = null, $use_include_path = null) {}
+    public function parseString($input, $config_options = null, $encoding = null) {}
+    public function repairString($data, $config_file = null, $encoding = null) {}
+    public function repairFile($filename, $config_file = null, $encoding = null, $use_include_path = null) {}
+    public function diagnose() {}
+    public function getRelease() {}
+    public function getConfig() {}
+    public function getStatus() {}
+    public function getHtmlVer() {}
+    public function getOptDoc($optname) {}
+    public function isXhtml() {}
+    public function isXml() {}
+    public function root() {}
+    public function head() {}
+    public function html() {}
+    public function body() {}
+    public function __construct($filename = null, $config_file = null, $encoding = null, $use_include_path = null) {}
+}
+
+final class tidyNode {
+
+    // properties
+    public $attribute;
+    public $child;
+    public $column;
+    public $id;
+    public $line;
+    public $name;
+    public $proprietary;
+    public $type;
+    public $value;
+
+    // methods
+    public function hasChildren() {}
+    public function hasSiblings() {}
+    public function isComment() {}
+    public function isHtml() {}
+    public function isText() {}
+    public function isJste() {}
+    public function isAsp() {}
+    public function isPhp() {}
+    public function getParent() {}
+    private function __construct() {}
+}
+
+function tidy_access_count($object) {}
+function tidy_clean_repair($object) {}
+function tidy_config_count($object) {}
+function tidy_diagnose($object) {}
+function tidy_error_count($object) {}
+function tidy_get_body($tidy) {}
+function tidy_get_config($object) {}
+function tidy_get_error_buffer($object) {}
+function tidy_get_head($object) {}
+function tidy_get_html($object) {}
+function tidy_get_html_ver($object) {}
+function tidy_get_opt_doc($resource, $optname) {}
+function tidy_get_output($object) {}
+function tidy_get_release() {}
+function tidy_get_root($object) {}
+function tidy_get_status($object) {}
+function tidy_getopt($object, $option) {}
+function tidy_is_xhtml($object) {}
+function tidy_is_xml($object) {}
+function tidy_parse_file($file, $config_options = null, $encoding = null, $use_include_path = null) {}
+function tidy_parse_string($input, $config_options = null, $encoding = null) {}
+function tidy_repair_file($filename, $config_file = null, $encoding = null, $use_include_path = null) {}
+function tidy_repair_string($data, $config_file = null, $encoding = null) {}
+function tidy_warning_count($object) {}
+const TIDY_NODETYPE_ASP = 10;
+const TIDY_NODETYPE_CDATA = 8;
+const TIDY_NODETYPE_COMMENT = 2;
+const TIDY_NODETYPE_DOCTYPE = 1;
+const TIDY_NODETYPE_END = 6;
+const TIDY_NODETYPE_JSTE = 11;
+const TIDY_NODETYPE_PHP = 12;
+const TIDY_NODETYPE_PROCINS = 3;
+const TIDY_NODETYPE_ROOT = 0;
+const TIDY_NODETYPE_SECTION = 9;
+const TIDY_NODETYPE_START = 5;
+const TIDY_NODETYPE_STARTEND = 7;
+const TIDY_NODETYPE_TEXT = 4;
+const TIDY_NODETYPE_XMLDECL = 13;
+const TIDY_TAG_A = 1;
+const TIDY_TAG_ABBR = 2;
+const TIDY_TAG_ACRONYM = 3;
+const TIDY_TAG_ADDRESS = 4;
+const TIDY_TAG_ALIGN = 5;
+const TIDY_TAG_APPLET = 6;
+const TIDY_TAG_AREA = 7;
+const TIDY_TAG_ARTICLE = 123;
+const TIDY_TAG_ASIDE = 124;
+const TIDY_TAG_AUDIO = 125;
+const TIDY_TAG_B = 8;
+const TIDY_TAG_BASE = 9;
+const TIDY_TAG_BASEFONT = 10;
+const TIDY_TAG_BDI = 126;
+const TIDY_TAG_BDO = 11;
+const TIDY_TAG_BGSOUND = 12;
+const TIDY_TAG_BIG = 13;
+const TIDY_TAG_BLINK = 14;
+const TIDY_TAG_BLOCKQUOTE = 15;
+const TIDY_TAG_BODY = 16;
+const TIDY_TAG_BR = 17;
+const TIDY_TAG_BUTTON = 18;
+const TIDY_TAG_CANVAS = 127;
+const TIDY_TAG_CAPTION = 19;
+const TIDY_TAG_CENTER = 20;
+const TIDY_TAG_CITE = 21;
+const TIDY_TAG_CODE = 22;
+const TIDY_TAG_COL = 23;
+const TIDY_TAG_COLGROUP = 24;
+const TIDY_TAG_COMMAND = 128;
+const TIDY_TAG_COMMENT = 25;
+const TIDY_TAG_DATALIST = 129;
+const TIDY_TAG_DD = 26;
+const TIDY_TAG_DEL = 27;
+const TIDY_TAG_DETAILS = 130;
+const TIDY_TAG_DFN = 28;
+const TIDY_TAG_DIALOG = 131;
+const TIDY_TAG_DIR = 29;
+const TIDY_TAG_DIV = 30;
+const TIDY_TAG_DL = 31;
+const TIDY_TAG_DT = 32;
+const TIDY_TAG_EM = 33;
+const TIDY_TAG_EMBED = 34;
+const TIDY_TAG_FIELDSET = 35;
+const TIDY_TAG_FIGCAPTION = 132;
+const TIDY_TAG_FIGURE = 133;
+const TIDY_TAG_FONT = 36;
+const TIDY_TAG_FOOTER = 134;
+const TIDY_TAG_FORM = 37;
+const TIDY_TAG_FRAME = 38;
+const TIDY_TAG_FRAMESET = 39;
+const TIDY_TAG_H1 = 40;
+const TIDY_TAG_H2 = 41;
+const TIDY_TAG_H3 = 42;
+const TIDY_TAG_H4 = 43;
+const TIDY_TAG_H5 = 44;
+const TIDY_TAG_H6 = 45;
+const TIDY_TAG_HEAD = 46;
+const TIDY_TAG_HEADER = 135;
+const TIDY_TAG_HGROUP = 136;
+const TIDY_TAG_HR = 47;
+const TIDY_TAG_HTML = 48;
+const TIDY_TAG_I = 49;
+const TIDY_TAG_IFRAME = 50;
+const TIDY_TAG_ILAYER = 51;
+const TIDY_TAG_IMG = 52;
+const TIDY_TAG_INPUT = 53;
+const TIDY_TAG_INS = 54;
+const TIDY_TAG_ISINDEX = 55;
+const TIDY_TAG_KBD = 56;
+const TIDY_TAG_KEYGEN = 57;
+const TIDY_TAG_LABEL = 58;
+const TIDY_TAG_LAYER = 59;
+const TIDY_TAG_LEGEND = 60;
+const TIDY_TAG_LI = 61;
+const TIDY_TAG_LINK = 62;
+const TIDY_TAG_LISTING = 63;
+const TIDY_TAG_MAIN = 137;
+const TIDY_TAG_MAP = 64;
+const TIDY_TAG_MARK = 138;
+const TIDY_TAG_MARQUEE = 66;
+const TIDY_TAG_MENU = 67;
+const TIDY_TAG_MENUITEM = 139;
+const TIDY_TAG_META = 68;
+const TIDY_TAG_METER = 140;
+const TIDY_TAG_MULTICOL = 69;
+const TIDY_TAG_NAV = 141;
+const TIDY_TAG_NOBR = 70;
+const TIDY_TAG_NOEMBED = 71;
+const TIDY_TAG_NOFRAMES = 72;
+const TIDY_TAG_NOLAYER = 73;
+const TIDY_TAG_NOSAVE = 74;
+const TIDY_TAG_NOSCRIPT = 75;
+const TIDY_TAG_OBJECT = 76;
+const TIDY_TAG_OL = 77;
+const TIDY_TAG_OPTGROUP = 78;
+const TIDY_TAG_OPTION = 79;
+const TIDY_TAG_OUTPUT = 142;
+const TIDY_TAG_P = 80;
+const TIDY_TAG_PARAM = 81;
+const TIDY_TAG_PLAINTEXT = 83;
+const TIDY_TAG_PRE = 84;
+const TIDY_TAG_PROGRESS = 143;
+const TIDY_TAG_Q = 85;
+const TIDY_TAG_RB = 86;
+const TIDY_TAG_RBC = 87;
+const TIDY_TAG_RP = 88;
+const TIDY_TAG_RT = 89;
+const TIDY_TAG_RTC = 90;
+const TIDY_TAG_RUBY = 91;
+const TIDY_TAG_S = 92;
+const TIDY_TAG_SAMP = 93;
+const TIDY_TAG_SCRIPT = 94;
+const TIDY_TAG_SECTION = 144;
+const TIDY_TAG_SELECT = 95;
+const TIDY_TAG_SERVER = 96;
+const TIDY_TAG_SERVLET = 97;
+const TIDY_TAG_SMALL = 98;
+const TIDY_TAG_SOURCE = 145;
+const TIDY_TAG_SPACER = 99;
+const TIDY_TAG_SPAN = 100;
+const TIDY_TAG_STRIKE = 101;
+const TIDY_TAG_STRONG = 102;
+const TIDY_TAG_STYLE = 103;
+const TIDY_TAG_SUB = 104;
+const TIDY_TAG_SUMMARY = 146;
+const TIDY_TAG_SUP = 105;
+const TIDY_TAG_TABLE = 107;
+const TIDY_TAG_TBODY = 108;
+const TIDY_TAG_TD = 109;
+const TIDY_TAG_TEMPLATE = 147;
+const TIDY_TAG_TEXTAREA = 110;
+const TIDY_TAG_TFOOT = 111;
+const TIDY_TAG_TH = 112;
+const TIDY_TAG_THEAD = 113;
+const TIDY_TAG_TIME = 148;
+const TIDY_TAG_TITLE = 114;
+const TIDY_TAG_TR = 115;
+const TIDY_TAG_TRACK = 149;
+const TIDY_TAG_TT = 116;
+const TIDY_TAG_U = 117;
+const TIDY_TAG_UL = 118;
+const TIDY_TAG_UNKNOWN = 0;
+const TIDY_TAG_VAR = 119;
+const TIDY_TAG_VIDEO = 150;
+const TIDY_TAG_WBR = 120;
+const TIDY_TAG_XMP = 121;
+}