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run code in 150+ php & hhvm versions
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<?php function encodeSecret($secret) { return hex2bin(strrev(base64_decode($secret))); } echo strval(encodeSecret("3d3d516343746d4d6d6c315669563362") ?>
Output for 5.4.0 - 5.4.13
Parse error: syntax error, unexpected '?>' in /in/S0cAl on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.23
Parse error: syntax error, unexpected ';' in /in/S0cAl on line 7
Process exited with code 255.