Mcrypt_get_cipher_name() is used to get the name of the specified cipher.
Mcrypt_get_cipher_name() takes the cipher number as an argument (libmcrypt 2.2.x) or takes the cipher name as an argument (libmcrypt 2.4.x) and returns the name of the cipher or false, if the cipher does not exist.
The above example will produce:
3DES |