3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encodedSecret = "3d3d516343746d4d6d6c315669563362"; function encodeSecret($secret) { return bin2hex(strrev(base64_encode($secret))); } function decodeSecret($secret) { return hex2bin(strrev(base64_decode($secret))); } $secret = "hello"; echo decodeSecret(encodeSecret($secret)); ?>

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