mcrypt_enc_is_block_mode
mcrypt_enc_is_block_mode
(PHP 4 >= 4.0.2, PHP 5, PHP 7)
mcrypt_enc_is_block_mode — Checks whether the opened mode outputs blocks
Warning
This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged.
Description
bool mcrypt_enc_is_block_mode ( resource $td )
Tells whether the opened mode outputs blocks (e.g. TRUE
for cbc and ecb, and FALSE
for cfb and stream).
Parameters
-
td
-
The encryption descriptor.
Return Values
Returns TRUE
if the mode outputs blocks of bytes, or FALSE
if it outputs just bytes.
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https://secure.php.net/manual/en/function.mcrypt-enc-is-block-mode.php