3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $f64bd2e6c355="\x62\141\x73\145\x36\64\x5f\144\x65\143\x6f\144\x65"; var_dump($f64bd2e6c355);
Output for 4.3.0 - 7.2.0
string(13) "base64_decode"