run code in 200+ php & hhvm versions
Bugs & Features
<?php $c=range(0,100000-1); for($i=0;++$i<$range;)$c[$i]; r[0]+=microtime(true)-$t; /* $t=microtime(true); foreach($c as $i)$i; $r[1]+=microtime(true)-$t; $t=microtime(true); $i=0; while(list(,$i)=each($c))$c[$i]; $r[2]+=microtime(true)-$t; } var_dump($r); */

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page