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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Security { public static function encrypt($input, $key) { $size = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB); $input = Security::pkcs5_pad($input, $size); $td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_ECB, ''); $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_RAND); mcrypt_generic_init($td, $key, $iv); $data = mcrypt_generic($td, $input); mcrypt_generic_deinit($td); mcrypt_module_close($td); $data = base64_encode($data); return $data; } private static function pkcs5_pad ($text, $blocksize) { $pad = $blocksize - (strlen($text) % $blocksize); return $text . str_repeat(chr($pad), $pad); } public static function decrypt($sStr, $sKey) { $decrypted= mcrypt_decrypt( MCRYPT_RIJNDAEL_128, $sKey, base64_decode($sStr), MCRYPT_MODE_ECB ); $dec_s = strlen($decrypted); $padding = ord($decrypted[$dec_s-1]); $decrypted = substr($decrypted, 0, -$padding); return $decrypted; } } $value = "B0585788"; $key = "2234567891234567"; //16 Character Key echo Security::encrypt($value, $key); echo Security::decrypt(Security::encrypt($value, $key), $key); ?>
based on jYKMC
Output for 7.0.6 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function mcrypt_get_block_size() in /in/QG8fP:4 Stack trace: #0 /in/QG8fP(35): Security::encrypt('B0585788', '223456789123456...') #1 {main} thrown in /in/QG8fP on line 4
Process exited with code 255.
Output for 5.4.2 - 5.5.34, 5.6.7 - 5.6.20, 7.0.0 - 7.0.5
psmtmaynWuUS8IaOBxtW8A==B0585788
Output for 5.3.18 - 5.3.29, 5.5.35, 5.6.21 - 5.6.28
Fatal error: Call to undefined function mcrypt_get_block_size() in /in/QG8fP on line 4
Process exited with code 255.