Created
April 23, 2015 09:57
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Quick checking script to see if PHP's GD extension is enabled & what functions are available.
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<?php | |
$gd_functions = array( | |
'gd_info', | |
'getimagesize', | |
'getimagesizefromstring', | |
'image_type_to_extension', | |
'image_type_to_mime_type', | |
'image2wbmp', | |
'imageaffine', | |
'imageaffinematrixconcat', | |
'imageaffinematrixget', | |
'imagealphablending', | |
'imageantialias', | |
'imagearc', | |
'imagechar', | |
'imagecharup', | |
'imagecolorallocate', | |
'imagecolorallocatealpha', | |
'imagecolorat', | |
'imagecolorclosest', | |
'imagecolorclosestalpha', | |
'imagecolorclosesthwb', | |
'imagecolordeallocate', | |
'imagecolorexact', | |
'imagecolorexactalpha', | |
'imagecolormatch', | |
'imagecolorresolve', | |
'imagecolorresolvealpha', | |
'imagecolorset', | |
'imagecolorsforindex', | |
'imagecolorstotal', | |
'imagecolortransparent', | |
'imageconvolution', | |
'imagecopy', | |
'imagecopymerge', | |
'imagecopymergegray', | |
'imagecopyresampled', | |
'imagecopyresized', | |
'imagecreate', | |
'imagecreatefromgd2', | |
'imagecreatefromgd2part', | |
'imagecreatefromgd', | |
'imagecreatefromgif', | |
'imagecreatefromjpeg', | |
'imagecreatefrompng', | |
'imagecreatefromstring', | |
'imagecreatefromwbmp', | |
'imagecreatefromwebp', | |
'imagecreatefromxbm', | |
'imagecreatefromxpm', | |
'imagecreatetruecolor', | |
'imagecrop', | |
'imagecropauto', | |
'imagedashedline', | |
'imagedestroy', | |
'imageellipse', | |
'imagefill', | |
'imagefilledarc', | |
'imagefilledellipse', | |
'imagefilledpolygon', | |
'imagefilledrectangle', | |
'imagefilltoborder', | |
'imagefilter', | |
'imageflip', | |
'imagefontheight', | |
'imagefontwidth', | |
'imageftbbox', | |
'imagefttext', | |
'imagegammacorrect', | |
'imagegd2', | |
'imagegd', | |
'imagegif', | |
'imagegrabscreen', | |
'imagegrabwindow', | |
'imageinterlace', | |
'imageistruecolor', | |
'imagejpeg', | |
'imagelayereffect', | |
'imageline', | |
'imageloadfont', | |
'imagepalettecopy', | |
'imagepalettetotruecolor', | |
'imagepng', | |
'imagepolygon', | |
'imagepsbbox', | |
'imagepsencodefont', | |
'imagepsextendfont', | |
'imagepsfreefont', | |
'imagepsloadfont', | |
'imagepsslantfont', | |
'imagepstext', | |
'imagerectangle', | |
'imagerotate', | |
'imagesavealpha', | |
'imagescale', | |
'imagesetbrush', | |
'imagesetinterpolation', | |
'imagesetpixel', | |
'imagesetstyle', | |
'imagesetthickness', | |
'imagesettile', | |
'imagestring', | |
'imagestringup', | |
'imagesx', | |
'imagesy', | |
'imagetruecolortopalette', | |
'imagettfbbox', | |
'imagettftext', | |
'imagetypes', | |
'imagewbmp', | |
'imagewebp', | |
'imagexbm', | |
'iptcembed', | |
'iptcparse', | |
'jpeg2wbmp', | |
'png2wbmp', | |
); | |
$checks = array( | |
'GD Extension' => extension_loaded('gd'), | |
); | |
foreach($gd_functions as $function) { | |
$checks[$function . '()'] = function_exists($function); | |
} | |
$checks = array_map( | |
function($value) { | |
$value = ($value) ? 'yes' : 'no'; | |
return '<span class="' . $value . '">' . ucfirst($value) . '</span>'; | |
}, | |
$checks | |
); | |
$table = array(); | |
foreach($checks as $key => $value) { | |
$table[] = sprintf('<th>%1$s</th><td>%2$s</td>',$key,$value); | |
} | |
?> | |
<html> | |
<head> | |
<style type="text/css"> | |
body {font-family:helvetica,sans-serif;font-size:1em} | |
table {border-collapse:collapse;font-family:inherit;font-size:inherit} | |
th,td {padding:.5em;border:.1em solid #ccc} | |
th {text-align:left} | |
td {text-align:center} | |
.yes {color:#090} | |
.no {color:#f00} | |
</style> | |
</head> | |
<body> | |
<table> | |
<tr><?php echo implode("</tr>\n\t\t\t<tr>",$table); ?></tr> | |
</table> | |
</body> | |
</html> |
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