3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '"smoarsk.russvet.ru" <smo6@krasnoyarsk.russvet.ru>'; $pattern = '/[a-z0-9_\-\+\.]+@[a-z0-9\-]+\.([a-z]{2,4})(?:\.[a-z]{2})?/i'; preg_match_all($pattern, $string, $matches); var_dump($matches[0]); preg_match_all("/[\._a-zA-Z0-9-]+@[\._a-zA-Z0-9-]+/i", $string, $matches); print_r($matches[0]); ?>

preferences:
25.71 ms | 406 KiB | 5 Q