(PHP 4, PHP 5)
mcrypt_get_cipher_name — Gets the name of the specified cipher
$cipher
)$cipher
)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.
cipher
MCRYPT_ciphername 常量中的一个，或者是字符串值的算法名称。
This function returns the name of the cipher or FALSE if the cipher does
not exist.
Example #1 mcrypt_get_cipher_name() Example
<?php
$cipher = MCRYPT_TripleDES;
echo mcrypt_get_cipher_name($cipher);
?>
以上例程会输出：
3DES