To show Twitter Feed from User profile using oAuth twitter v 2

Create a file TwitterKeys.php inside ./api/twitter add the following to it:

define('API_KEY', 'YOUR_API_KEY');
define('API_SECRET', 'YOUR_SECRET_KEY');
define('ACCESS_KEY', 'YOUR_ACCESS_KEY');
define('ACCESS_SECRET', 'YOUR_ACCESS_SECRET_KEY');

inside ./api run composer update

change the username inside the ./api/index.php to your twitter username (Line 4)

$twitter = new TwitterFeedReader('user', 'YOUR_USER_NAME', 10);

you can run this command to test the code locally (Note you have to have php > 5.4 installed on your machine in order to test)

cd into installation folder
PHP -S localhost:3000 -t router.php

done.

abraham/twitteroauth.