Gets the name of the specified cipher

# mcrypt_get_cipher_name

(PHP 4, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)

mcrypt_get_cipher_name — Gets the name of the specified cipher

Warning

This function has been DEPRECATED as of PHP 7.1.0 and REMOVED as of PHP 7.2.0. Relying on this function is highly discouraged.

### Description

mcrypt_get_cipher_name(int `$cipher`): string
mcrypt_get_cipher_name(string `$cipher`): string

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 or higher) and returns the name of the cipher or `false`, if the cipher does not exist.

### Parameters

`cipher`

  One of the `MCRYPT_ciphername` constants, or the name of the algorithm as string.

### Return Values

This function returns the name of the cipher or `false` if the cipher does not exist.

### Examples

Example #1 mcrypt_get_cipher_name() Example

`<?php
$cipher = MCRYPT_TripleDES;
echo mcrypt_get_cipher_name($cipher);
?>`

The above example will output:

    3DES

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