(PECL gnupg >= 0.1)
gnupg_getprotocol — Returns the currently active protocol for all operations
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();
?>