3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $pattern = "/\/(\w{2})\/?((\w{2})\/?)?\/?((\w+)\/?)?/"; $sample = '/de/de'; echo (int)preg_match( $pattern, $sample, $matches).PHP_EOL; print_r($matches);
based on tXQJB
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.21, hhvm-3.12.0, 7.0.0 - 7.1.0RC5
1 Array ( [0] => /de/de [1] => de [2] => de [3] => de )
Output for hhvm-3.10.0

Process exited with code 137.
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/I3QGQ on line 4 1PHP_EOLArray ( [0] => /de/de [1] => de [2] => de [3] => de )