[PHP] 防止網頁cache

資料來源 : http://boray06.blogspot.tw/2010/11/php-cache-no-cache.html

//php code
// Always modified
header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
// HTTP/1.1
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
// HTTP/1.0
header("Pragma: no-cache");