3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( 'blue' => 'nice', 'car' => 'fast', 'number' => 'none' ); echo array_search("car",array_keys($a));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1