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run code in 200+ php & hhvm versions
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<?php $data = 'one'; $key = '1234567890123456'; function encrypt($data, $key){ return mcrypt_encrypt( MCRYPT_RIJNDAEL_128, $key, $data, MCRYPT_MODE_CBC, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" ); } function decrypt($data, $key){ $decode = base64_decode($data); return mcrypt_decrypt( MCRYPT_RIJNDAEL_128, $key, $decode, MCRYPT_MODE_CBC, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" ); } $encrypted = encrypt($data, $key); $decrypted= decrypt($encrypted, $key); var_dump($encrypted);
based on lbkWo
Output for 7.0.6 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function mcrypt_encrypt() in /in/54SmC:7 Stack trace: #0 /in/54SmC(29): encrypt('one', '123456789012345...') #1 {main} thrown in /in/54SmC on line 7
Process exited with code 255.
Output for 5.4.1 - 5.5.34, 5.6.8 - 5.6.20, 7.0.0 - 7.0.5
string(16) "��7m)١�T�b@��"
Output for 5.3.18 - 5.3.29, 5.5.35, 5.6.21 - 5.6.28
Fatal error: Call to undefined function mcrypt_encrypt() in /in/54SmC on line 7
Process exited with code 255.