mcrypt_enc_is_block_mode

(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)

mcrypt_enc_is_block_modeChecks whether the opened mode outputs blocks

Avertizare

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

Descrierea

mcrypt_enc_is_block_mode ( resource $td ) : bool

Tells whether the opened mode outputs blocks (e.g. TRUE for cbc and ecb, and FALSE for cfb and stream).

Parametri

td

The encryption descriptor.

Valorile întoarse

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