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<?php $process = array('get', 'pst', 'co', 'rec'); while (list($key, $val) = each($process)) { foreach ($process as $k=> $v) { echo $k; echo $v; } } unset($process); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function each() in /in/3IfW6:3 Stack trace: #0 {main} thrown in /in/3IfW6 on line 3
Process exited with code 255.

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