3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * Solve this puzzle by entering correct parameters. * Use http://3v4l.org/ if you don't have proper php or mcrypt versions installed. */ $a = null; /* [true|false] */ $b = null; /* [true|false] */ $c = null; /* [true|false] */ $name = ''; /* Your first name here */ function get_halt_data() { return trim(file_get_contents(__FILE__, false, null, __COMPILER_HALT_OFFSET__)); } if ($a) { if ($b && !$c) { echo "No secret here!"; } else if(!$b && !$c) { echo "Nothing here also!"; } } else { if (!$b) { if (!$a && (!$b && $c)) { echo rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($name), base64_decode(get_halt_data()), MCRYPT_MODE_CBC, md5(md5($name))), "\0"); } else { echo "Nice try buddy. No luck here!"; } } else { echo "Nothing here!"; } } __halt_compiler(); /liFMmKZfsbixL+Qf5BJpuHg1016To+Ba6mmTTlei6RT9slKlYUeH6MjxBY3A91wIr3p6yfDO+1Tsa6q41ouJjIqEXke7OS7VMDO+ufEG1BSOeA2IOuQKKZR96oY8dEdMrq39ecog+T4tFsx561raHusJsGTF4r7qapyG1kspmnu69psg/fPUqWTinaDS5HBr70bLhrGiEzZNWOJEivj/64azeZ5SqjMFZiF55HFKcd+isOML9Soj2FRTd+OYhEu
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Nice try buddy. No luck here!
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '/' in /in/BqpAg on line 36
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '/' in /in/BqpAg on line 36
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/BqpAg on line 36
Process exited with code 255.
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270.56 ms | 401 KiB | 355 Q