3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $time = microtime(true); echo 'a'.'<a'; $time = microtime(true) - $time; echo 'array_diff() took ' . number_format($time, 3) . ' seconds ';
Output for 4.3.0 - 7.1.0
a<aarray_diff() took 0.000 seconds