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mcrypt_module_get_algo_key_size

(PHP 4 >= 4.0.2, PHP 5, PHP 7)
Returns the maximum supported keysize of the opened mode
int mcrypt_module_get_algo_key_size ( string $algorithm [, string $lib_dir ] )

Gets the maximum supported keysize of the opened mode.

Parameters:
algorithm

The algorithm name.

lib_dir

This optional parameter can contain the location where the mode module is on the system.

Returns:

This function returns the maximum supported key size of the algorithm specified in bytes.

doc_php
doc_php
2016-02-24 15:56:02
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