3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $ar = null; $result = 0; foreach ($ar as $el) { $result += 1; } echo $result;
based on Vc9RR
Output for 4.3.0 - 4.3.10, 4.4.0 - 7.2.0
Warning: Invalid argument supplied for foreach() in /in/EM4uU on line 5 0
Output for 4.3.11
0