(no version information, might be only in CVS)
Returns the currently active protocol, which can be one of GNUPG_PROTOCOL_OpenPGP or GNUPG_PROTOCOL_CMS.
Example 1. Procedural gnupg_getprotocol() example
<?php $res = gnupg_init(); echo gnupg_getprotocol($res); ?>
Example 2. OO gnupg_getprotocol() example
<?php $gpg = new gnupg(); echo $gpg -> getprotocol(); ?>