3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace a; $a [1,2,3]; \array_keys($a);
based on R0lNM
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.6
Parse error: syntax error, unexpected ',', expecting ']' in /in/VPEmI on line 5
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected ',', expecting ']' in /in/VPEmI:5 Stack trace: #0 {main}
Process exited with code 255.