we are using below code for authentication for twitter
$oauth = new TwitterOAuth(‘APIID’, ‘secreateid’);
$credentials = $oauth->get(“account/verify_credentials”);
$request_token = $oauth->getRequestToken();
$_SESSION[‘oauth_token’] = $request_token[‘oauth_token’];
$_SESSION[‘oauth_token_secret’] = $request_token[‘oauth_token_secret’];
$twtvalset=1;
$oauth_token = $_GET[‘oauth_token’];
if($oauth_token == ‘’)
{
$url = $oauth->getAuthorizeURL($request_token[‘oauth_token’]);
}
Please let me know if you help us