Searched refs:last_modified (Results 1 – 1 of 1) sorted by last modified time
29 $last_modified = substr(gmdate('r', $timestamp), 0, -5) . 'GMT';30 $etag = '"' . md5($last_modified) . '"';32 header("Last-Modified: $last_modified");47 if ($if_modified_since && $if_modified_since != $last_modified) {