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run code in 300+ PHP versions simultaneously
<?php namespace MyProject; $classname='p'; function get($classname='p';) { $a = __NAMESPACE__ . '\\' . $classname; echo $a; } namespace\get($classname); ?>
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.19, 5.5.0 - 5.5.3
Parse error: syntax error, unexpected ';', expecting ')' in /in/YRMOQ on line 6
Process exited with code 255.

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