3v4l.org

run code in 300+ PHP versions simultaneously
<?php $query = "3v4l.org is an online shell that allows you to run your code on my server. I compiled more than 150 different PHP versions (every version released since 4.3.0) plus HHVM for you to use. For every script you submit, this site tells you:"; $compressed = base64_encode($query); //$compressed = gzdeflate($query, 9); ///$compressed = gzencode($query); //$compressed = bzcompress($query); echo $compressed . "\n" . strlen($query) . "\n" . strlen($compressed);

preferences:
46.71 ms | 402 KiB | 5 Q