Test Twitter API

/* Test Twitter API */
use Abraham\TwitterOAuth\TwitterOAuth;
function test_twitter_api() {
    $counter = 0;
    if ( class_exists( 'Abraham\TwitterOAuth\TwitterOAuth' ) ) {
        $tw_consumer_key = 'your_key'; /* Twitter Consumer Key */
        $tw_consumer_secret = 'your_key'; /* Twitter Consumer Secret */
        $tw_access_token = 'your_key'; /* Twitter Access Token */
        $tw_access_token_secret = 'your_key'; /* Twitter Access Token Secret */

        $twitter_id = 'TwitterDev'; /* @TwitterDev || https://twitter.com/TwitterDev */

        $twitter  = new TwitterOAuth( $tw_consumer_key, $tw_consumer_secret, $tw_access_token, $tw_access_token_secret );
        $userinfo = $twitter->get( 'users/lookup', array( 'screen_name' => $twitter_id ) );

        if ( empty( $userinfo ) || $userinfo->errors ) { /* If Error */
            var_dump('Failed to Get data'); echo '<br>';
            var_dump($userinfo); echo '<br>';
            var_dump($userinfo->errors[0]->message); echo '<br>';
        }else { /* If Success */
            var_dump('Successfully Getting data'); echo '<br>';
            var_dump($userinfo); echo '<br>';
            $counter = (int) $userinfo[0]->followers_count;
        }
    }
    var_dump($counter);
}

add_action( 'jnews_after_body', 'test_twitter_api' );