3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr=array(5=>1, 12 =>2); $arr[]=56; $arr["x"]=42; unset($arr[5]); unset($arr); ?>
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0