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mcrypt_enc_is_block_mode

(PHP 4 >= 4.0.2, PHP 5, PHP 7)

Checks whether the opened mode outputs blocks

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.

Returns:

Returns TRUE if the mode outputs blocks of bytes, or FALSE if it outputs just bytes.

Links:

http://php.net/manual/en/function.mcrypt-enc-is-block-mode.php

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2016-02-24 15:55:59

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