Untitled

<html>
<body>

	<?php
		//$url = 'http://www.domain.com/somefile.jpg';

		function MapImgExists($url){
			$ch = curl_init($url);
			$file_headers = @get_headers($url);
			if($file_headers[0] == 'HTTP/1.1 404 Not Found') {
				$exists = false;
			} else {
				$exists = true;
			}
			return $exists;
		}

		if (isset($_GET["url"])) {
			$url = $_GET['url'];
			$real = MapImgExists($url);
			echo "<p>".$real."</p>";
		}
	?>
</body>
</html>