Online PHP editor | refs for 7CR6C

<?php function facebook_id_by_name($fb_username) { if($facebook_broncode = file_get_contents('https://www.facebook.com/'.$fb_username)) { list($dump, $data) = explode('"entity_id":"', $facebook_broncode); list($id, $dump) = explode('"',$data); RETURN $id; } else { RETURN false; } } echo facebook_id_by_name('christophe195');