3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $os = array('bar' => 'baz'); if (in_array("bar", $os)) { echo "trouve"; $key = array_search('baz', $os); echo $key; }
based on FJc8Y
Output for 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.30 - 7.3.0alpha1