3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace a { $a = []; if(\isset($a['a'])) { echo 'asd'; } }
based on vgM6L
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.6
Parse error: syntax error, unexpected 'isset' (T_ISSET), expecting identifier (T_STRING) in /in/WLX2e on line 7
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_ISSET in /in/WLX2e:7 Stack trace: #0 {main}
Process exited with code 255.