mcrypt_module_is_block_algorithm_mode

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

mcrypt_module_is_block_algorithm_modeReturns if the specified module is a block algorithm or not

Aviso

Esta função tornou-se DEFASADA a partir do PHP 7.1.0 e foi REMOVIDA a partir do PHP 7.2.0. O uso desta função é fortemente desencorajado.

Descrição

mcrypt_module_is_block_algorithm_mode(string $mode, string $lib_dir = ?): bool

This function returns true if the mode is for use with block algorithms, otherwise it returns false. (e.g. false for stream, and true for cbc, cfb, ofb).

Parâmetros

mode

The mode to check.

lib_dir

The optional lib_dir parameter can contain the location where the algorithm module is on the system.

Valor Retornado

This function returns true if the mode is for use with block algorithms, otherwise it returns false. (e.g. false for stream, and true for cbc, cfb, ofb).

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