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<?php $a = array(array(1=>'a'), array(2=>'b'), array(3=>'c'), array(4=>'d'), array(5=>'f'), array(6=>'g')); while(list($k, $v) = each($a)){ echo $k, $v; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function each() in /in/JVihN:3 Stack trace: #0 {main} thrown in /in/JVihN on line 3
Process exited with code 255.

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