3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = "e\^1s&V)F|<\40MTIzNDU2cXdlcnQ="; $decode = base64_decode(substr($key,intval($key[0],16))); echo $decode;
preferences:
60.53 ms | 402 KiB | 5 Q