3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array("FFF" => '1',22,54,75,"boo" = '90',364); $keys = array_keys($array); Var_dump($keys);
based on be3l1
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected '=', expecting ')' in /in/hQ6lR on line 3
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected '=', expecting ')' in /in/hQ6lR:3 Stack trace: #0 {main}
Process exited with code 255.