3v4l.org

run code in 300+ PHP versions simultaneously
<?php $deps = [ // ['for' => '$T3', 'deps' => ['$T2'] ], ['for' => '$T1', 'deps' => [] ], ['for' => '$T2', 'deps' => ['$T1'] ] ]; uasort($deps, function($a, $b){ return in_array($a['for'], $b) ? 1; }); var_dump($deps);
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected ';' in /in/dXvS0 on line 10
Process exited with code 255.

preferences:
163.96 ms | 1395 KiB | 23 Q