3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'REXEL : Votre dossier Primexel n°'; preg_match_all('/@([^@]+)@/i', $str, $matches); print_r($matches); if(is_array($matches[0])) { echo 'trouvé'; }
Output for 4.3.0 - 7.1.0
Array ( [0] => Array ( ) [1] => Array ( ) ) trouvé