Array
(
    [0] => gd_info
    [1] => imagearc
    [2] => imageellipse
    [3] => imagechar
    [4] => imagecharup
    [5] => imagecolorat
    [6] => imagecolorallocate
    [7] => imagepalettecopy
    [8] => imagecreatefromstring
    [9] => imagecolorclosest
    [10] => imagecolorclosesthwb
    [11] => imagecolordeallocate
    [12] => imagecolorresolve
    [13] => imagecolorexact
    [14] => imagecolorset
    [15] => imagecolortransparent
    [16] => imagecolorstotal
    [17] => imagecolorsforindex
    [18] => imagecopy
    [19] => imagecopymerge
    [20] => imagecopymergegray
    [21] => imagecopyresized
    [22] => imagecreate
    [23] => imagecreatetruecolor
    [24] => imageistruecolor
    [25] => imagetruecolortopalette
    [26] => imagepalettetotruecolor
    [27] => imagesetthickness
    [28] => imagefilledarc
    [29] => imagefilledellipse
    [30] => imagealphablending
    [31] => imagesavealpha
    [32] => imagecolorallocatealpha
    [33] => imagecolorresolvealpha
    [34] => imagecolorclosestalpha
    [35] => imagecolorexactalpha
    [36] => imagecopyresampled
    [37] => imagerotate
    [38] => imageflip
    [39] => imageantialias
    [40] => imagecrop
    [41] => imagecropauto
    [42] => imagescale
    [43] => imageaffine
    [44] => imageaffinematrixconcat
    [45] => imageaffinematrixget
    [46] => imagesetinterpolation
    [47] => imagesettile
    [48] => imagesetbrush
    [49] => imagesetstyle
    [50] => imagecreatefrompng
    [51] => imagecreatefromwebp
    [52] => imagecreatefromgif
    [53] => imagecreatefromjpeg
    [54] => imagecreatefromwbmp
    [55] => imagecreatefromxbm
    [56] => imagecreatefromxpm
    [57] => imagecreatefromgd
    [58] => imagecreatefromgd2
    [59] => imagecreatefromgd2part
    [60] => imagecreatefrombmp
    [61] => imagecreatefromtga
    [62] => imagepng
    [63] => imagewebp
    [64] => imagegif
    [65] => imagejpeg
    [66] => imagewbmp
    [67] => imagegd
    [68] => imagegd2
    [69] => imagebmp
    [70] => imagedestroy
    [71] => imagegammacorrect
    [72] => imagefill
    [73] => imagefilledpolygon
    [74] => imagefilledrectangle
    [75] => imagefilltoborder
    [76] => imagefontwidth
    [77] => imagefontheight
    [78] => imageinterlace
    [79] => imageline
    [80] => imageloadfont
    [81] => imagepolygon
    [82] => imageopenpolygon
    [83] => imagerectangle
    [84] => imagesetpixel
    [85] => imagestring
    [86] => imagestringup
    [87] => imagesx
    [88] => imagesy
    [89] => imagesetclip
    [90] => imagegetclip
    [91] => imagedashedline
    [92] => imagettfbbox
    [93] => imagettftext
    [94] => imageftbbox
    [95] => imagefttext
    [96] => imagetypes
    [97] => jpeg2wbmp
    [98] => png2wbmp
    [99] => image2wbmp
    [100] => imagelayereffect
    [101] => imagexbm
    [102] => imagecolormatch
    [103] => imagefilter
    [104] => imageconvolution
    [105] => imageresolution
)