3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function valid_email($str) { return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE; } echo valid_email('greg@eventmobi.capital');
Output for 4.3.0 - 7.2.0