3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $productIds = array('sku1' => 'id1','sku2' => 'id2','sku3' => 'id4'); if($productIds !== false){ echo 'not false'; }
based on TVTKQ
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
not false
Output for hhvm-3.10.0

Process exited with code 153.