3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array(); $size = 100000; while($size--) $arr[] = md5(microtime()); $start = microtime(true); count($arr); echo round(microtime(true) - $start, 3); ?>
Output for 7.1.7
0.001
Output for 4.3.0 - 7.1.6
0