Last 5.3 release ever available: PHP 5.3.29 - 5.3 now EOL


(PHP 4 >= 4.0.2, PHP 5)

mcrypt_enc_is_block_modeChecks whether the opened mode outputs blocks


bool mcrypt_enc_is_block_mode ( resource $td )

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



The encryption descriptor.

Return Values

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

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