3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = "aaa@aaa\.com"; var_dump( str_replace(array('/', '\\', '<', '>', ',', ':', ';', "\t", "\n", "\r", '"', "'", ' '), '', $email) == $email );

preferences:
40.11 ms | 402 KiB | 5 Q