run code in 200+ php & hhvm versions
Bugs & Features
<?php $now = strtotime('now'); $next_monday = strtotime('Monday'); if (date('d', $next_monday-$now) < 3) . "\r\n"; $next_monday = $next_monday + strtotime('+7 days'); echo date('Y-m-d', $next_monday) . "T00:00:00"; }else{ echo date('Y-m-d', $next_monday) . "T00:00:00"; } ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)