3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(2, 4, 6, 8); echo SUM($a);
based on 8JfrH
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function SUM() in /in/bUkSO:4 Stack trace: #0 {main} thrown in /in/bUkSO on line 4
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Call to undefined function SUM() in /in/bUkSO on line 4
Process exited with code 255.