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<?php $key = 'aldanux'; $string = 'string to be encrypted'; $encrypted = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $string, MCRYPT_MODE_CBC, md5(md5($key)))); $decrypted = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($encrypted), MCRYPT_MODE_CBC, md5(md5($key))), "\0"); var_dump($encrypted); var_dump($decrypted);

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35.96 ms | 402 KiB | 5 Q