3v4l.org

run code in 300+ PHP versions simultaneously
<?php $secret = "3d3d516343746d4d6d6c315669563362"; $pass = "2"; #function decodeSecret($pass) { $pass = base64_decode(strrev(hex2bin($secret))); #} #decodeSecret($secret); print "$pass"; ?>

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44.52 ms | 402 KiB | 5 Q