3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = array("Pop ","Hon ","Bob ","Van "); foreach($x as $keys => $q){ print_r($keys&$q);} ?>
based on K7FoP
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/i6ruO on line 4 0 Warning: A non-numeric value encountered in /in/i6ruO on line 4 0 Warning: A non-numeric value encountered in /in/i6ruO on line 4 0 Warning: A non-numeric value encountered in /in/i6ruO on line 4 0
Output for 4.3.0 - 7.0.20
0000