(PECL gnupg >= 0.5)
gnupg_clearsignkeys — Removes all keys which were set for signing before
$identifier): bool
成功時(shí)返回 true， 或者在失敗時(shí)返回 false。
示例 #1 Procedural gnupg_clearsignkeys() example
<?php
$res = gnupg_init();
gnupg_clearsignkeys($res);
?>
示例 #2 OO gnupg_clearsignkeys() example
<?php
$gpg = new gnupg();
$gpg->clearsignkeys();
?>