3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if (preg_match('/^(?P<base>[^[]+)(?P<extra>(\[.*)|$)/', $name, $m)) { $segments = array($m['base']); while (preg_match('/^\[(?P<segment>.*?)\](?P<extra>.*)$/', $m['extra'], $m)) { echo $m['segment']."\n"; } }
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: name in /in/p2aAD on line 2
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: name in /in/p2aAD on line 2