Php/docs/function.mcrypt-enc-get-block-size

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mcrypt_enc_get_block_size

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

mcrypt_enc_get_block_sizeReturns the blocksize of the opened algorithm


Warning This function has been DEPRECATED as of PHP 7.1.0 and REMOVED as of PHP 7.2.0. Relying on this function is highly discouraged.


Description

mcrypt_enc_get_block_size ( resource $td ) : int

Gets the blocksize of the opened algorithm.


Parameters

td
The encryption descriptor.


Return Values

Returns the block size of the specified algorithm in bytes.