ssh2_auth_none

(PECL ssh2 >= 0.9.0)

ssh2_auth_none — Authenticate as "none"

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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.

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session

An SSH connection link identifier, obtained from a call to ssh2_connect().

username

Remote user name.

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

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Example #1 Retrieving a list of authentication methods

<?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";
}
?>