3v4l.org

run code in 500+ PHP versions simultaneously
<?php //echo base64_encode('hBGfAbhaAUdvUoMiR6gvOw=='); echo base64_decode("aEJHZkFiaGFBVWR2VW9NaVI2Z3ZPdz09");
preferences:
43.99 ms | 748 KiB | 5 Q