PHP 7.4.25 Released!

mcrypt_module_is_block_algorithm

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

mcrypt_module_is_block_algorithmThis function checks whether the specified algorithm is a block algorithm

Aviso

Esta função está OBSOLETA a partir do PHP 7.1.0 e foi REMOVIDA a partir do PHP 7.2.0. Depender dessa função é altamente desencorajado.

Descrição

mcrypt_module_is_block_algorithm(string $algorithm, string $lib_dir = ?): bool

This function returns true if the specified algorithm is a block algorithm, or false if it is a stream one.

Parâmetros

algorithm

The algorithm 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 specified algorithm is a block algorithm, or false if it is a stream one.

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