3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = 'emaildshfs"\'#&*^$&+%@%@@()$!jgdj-._gjhg@hgdjgcjhdsg.nl'; var_dump(preg_replace('/[^a-z0-9+.\-_@]/i', '', $foo));
based on AV3Ch
Output for 4.3.0 - 7.2.0
string(40) "emaildshfs+@@@jgdj-._gjhg@hgdjgcjhdsg.nl"