PHP: Lastfm - months top artists

PHP: Lastfm - months top artists

				This month we have been listening to
				<?php
				$username = 'tomhole1986';
				$itemCount = 5;
				$month = 1;
				
				$scrobbler_url = "http://ws.audioscrobbler.com/2.0/user/" . $username . "/topartists.xml?period=" . $month . "month&limit=" . $itemCount . "";
			 
				$scrobbler_cache_file = 'scrobbler_' . $username . '_data.cache';
			 
				
				if ($scrobbler_xml = file_get_contents($scrobbler_url)) {
						$scrobbler_data = simplexml_load_string($scrobbler_xml);        
					
			        foreach ($scrobbler_data->artist as $track) {
			                $string = '';
			                $string .= $track->name;
			                $string .= ', ';
			                echo $string;
			        }
				} ?> on Spotify