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ssh2_auth_none

PHP function Edit on GitHub ✎

(PECL ssh2 >= 0.9.0)

Authenticate as "none"

Description

ssh2_auth_none(resource $session, string $username): mixed

Attempt "none" authentication which usually will (and should) fail. As part of the failure, this function will return an array of accepted authentication methods.

Parameters

session: An SSH connection link identifier, obtained from a call to ssh2_connect().
username: Remote user name.

Return Values

Returns true if the server does accept "none" as an authentication method, or an array of accepted authentication methods on failure.

Examples

Retrieving a list of authentication methods

php

<?php
$connection = ssh2_connect('shell.example.com', 22);

$auth_methods = ssh2_auth_none($connection, 'user');

if (in_array('password', $auth_methods)) {
  echo "Server supports password based authentication\n";
}
?>

Source: reference/ssh2/functions/ssh2-auth-none.xml · from the official PHP manual (php/doc-en)