3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $email = '"Abc\@def"@iana.org'; $username = substr($email, 0, strrpos($email, '@')); var_dump($username);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(10) ""Abc\@def""