3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encodeSecret($secret) { return hex2bin(strrev(base64_decode($secret))); } echo strval(encodeSecret("3d3d516343746d4d6d6c315669563362") ?>
Output for 5.4.13
Parse error: syntax error, unexpected '?>' in /in/VWnrP on line 7
Process exited with code 255.
Output for 5.4.0 - 5.4.12
Parse error: syntax error, unexpected '?>' in S0cAl on line 7
Process exited with code 255.
Output for 5.3.23
Parse error: syntax error, unexpected ';' in /in/VWnrP on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.22
Parse error: syntax error, unexpected ';' in S0cAl on line 7
Process exited with code 255.
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191.26 ms | 1395 KiB | 45 Q