3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(); $b = array(1); $c = null; $d = 1; echo is_array(array_val($a)) ? 'T' : 'F'; echo is_array($b) ? 'T' : 'F'; echo is_array($c) ? 'T' : 'F'; echo is_array($d) ? 'T' : 'F';
based on WnENc
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function array_val() in /in/LhFL5:8 Stack trace: #0 {main} thrown in /in/LhFL5 on line 8
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Call to undefined function array_val() in /in/LhFL5 on line 8
Process exited with code 255.