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<?php $im = imagecreate(1,1); foreach (range(0,255) as $r) { foreach (range(0,255) as $g) { foreach (range(0,255) as $b) { $c = imagecolorallocate($im,$r,$g,$b); if (-1 == $c) { var_dump($r, $g, $b); } } } }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function imagecreate() in /in/tKXp3:3 Stack trace: #0 {main} thrown in /in/tKXp3 on line 3
Process exited with code 255.

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