fb_php_sdk_4.1_post.php

<?php

try {
  // Be sure to ask for the publish_actions permission first
  // If you provided a 'default_access_token', third parameter '{access-token}' is optional.
  $response = $fb->post( '/me/feed', [ 
      'name' => 'Facebook API: Using the Facebook PHP SDK v4.1.x',
      'link' => 'https://www.webniraj.com/2015/02/19/facebook-api-using-the-facebook-php-sdk-v4-1-x/',
      'caption' => 'As version v4.1 of the Facebook PHP SDK nears release (at time of writing), I though this would be a good time to explain how the new version works. Migrating your application from v4.0.x to v4.1.x will break your application.',
      'message' => 'Check out my new blog post!',
    ] );
} catch( Exception $e ) {
  // catch any errors and halt script
  echo $e->getMessage();
  exit;
}