HTTPヘッダ、Location、ファイルの出力。
例(Location) header('Location: ./guest_loginerror.php'); exit;
例(テキストを出力) $data = "sample"; header('Content-type: text/plain'); header('Content-Length: ' . strlen($data)); echo $data;
例(画像を出力) $filename = "test.jpg"; header('Content-type: image/jpeg'); header('Content-Length: ' . filesize($filename)); $fp = fopen($filename, 'rb'); print fread($fp, filesize($filename)); fclose($fp);