3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $keys = array('ip.ad.dr.ess' => 'api_key'); if(array_key_exists('ip.ad.dr.ess', $keys)) { echo "YEAH BRO<br>"; } if(array_key_exists('ip.ad.dr.ess', $keys)===TRUE) { echo "YEAH BROs<br>"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
YEAH BRO<br>YEAH BROs<br>