3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = ['notice' => 'hey', 'success' => 'yeah']; echo val($arr);
based on KS52m
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function val() in /in/tl0s1:5 Stack trace: #0 {main} thrown in /in/tl0s1 on line 5
Process exited with code 255.
Output for 5.4.2 - 5.6.28
Fatal error: Call to undefined function val() in /in/tl0s1 on line 5
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/tl0s1 on line 3
Process exited with code 255.