3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $pattern = "/\/(\w{2})\/?(\w{2})\/?\/?(\w+)\/?/"; $sample = '/de/de/user/login'; echo (int)preg_match( $pattern, $sample, $matches).PHP_EOL; print_r($matches);
based on H4SER
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1 Array ( [0] => /de/de/user/ [1] => de [2] => de [3] => user )
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/L9GaM on line 4 1PHP_EOLArray ( [0] => /de/de/user/ [1] => de [2] => de [3] => user )