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<?php $key = 'SuperSecretKey'; //To Encrypt: $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, 'I want to encrypt this', MCRYPT_MODE_ECB); //To Decrypt: $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $encrypted, MCRYPT_MODE_ECB); var_dump($descrypted);

preferences:
27.41 ms | 402 KiB | 5 Q