Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<gnupg_keyinfognupg_setarmor>
^GnuPG FunctionsLast updated: Mon, 26 Oct 2026

gnupg_listsignatures

(PECL gnupg >= 0.5)

gnupg_listsignatures — List key signatures

Description

function gnupg_listsignatures(resource $identifier, string $keyid): ?array

Parameters

identifier

The gnupg identifier, from a call to gnupg_init() or gnupg.

keyid

The key ID to list signatures for.

Return Values

On success, this function returns an array of key signatures. On failure, this function returns null.

Examples

Example #1 Procedural gnupg_listsignatures() example

<?php
$res = gnupg_init();
$signatures = gnupg_listsignatures($res, "8660281B6051D071D94B5B230549F9DC851566DC");
print_r($signatures);
?>

Example #2 OO gnupg_listsignatures() example

<?php
$gpg = new gnupg();
$signatures = $gpg->listsignatures("8660281B6051D071D94B5B230549F9DC851566DC");
print_r($signatures);
?>


<gnupg_keyinfognupg_setarmor>
^GnuPG FunctionsLast updated: Mon, 26 Oct 2026