3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $action = $p['action'] ?: 'index'; $action = @$p['action'] ?: 'index'; $action = $p['action'] ?? 'index';
based on W1q6U
Output for 7.0.0 - 7.2.0
Notice: Undefined variable: p in /in/LiUak on line 3
Output for 5.3.0 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/LiUak on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/LiUak on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/LiUak on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/LiUak on line 3
Process exited with code 255.