mcrypt_ecb Deprecated: Encrypt/decrypt data in ECB mode stringmcrypt_ecb intcipher stringkey stringdata intmode stringmcrypt_ecb stringcipher stringkey stringdata intmode stringiv The first prototype is when linked against libmcrypt 2.2.x, the second when linked against libmcrypt 2.4.x or higher. The mode should be either MCRYPT_ENCRYPT or MCRYPT_DECRYPT. This function is deprecated and should not be used anymore, see mcrypt_generic and mdecrypt_generic for replacements.