3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function encode($string) { return strtolower( implode("", explode("=", str_rot13( base64_encode( str_rot13( base64_encode( $string ) ) ) ) ) ) ); } $test = encode('hallohallo'); var_dump($test);
based on VjmQi
Output for 4.3.0 - 7.2.0
string(22) "oyegmz9hbjwzfzgzo2b9cd"