3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = "/\/(\w{2})\/?(\w{2})\/?\/?(\w+)\/?/"; $sample = '/de/de/user/login'; echo (int)preg_match( $pattern, $sample, $matches).PHP_EOL; print_r($matches);
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
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 )

preferences:
243.96 ms | 402 KiB | 351 Q