(PHP 4 >= 4.0.7, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)
mcrypt_generic_deinit — This function deinitializes an encryption module
This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged.
$td
) : bool
This function terminates encryption specified by the encryption
descriptor (td). It clears all buffers, but does
not close the module. You need to call
mcrypt_module_close() yourself. (But PHP does this for
you at the end of the script.)
tdThe encryption descriptor.
Returns TRUE on success or FALSE on failure.