note 58362 added to reserved.variables

Here's a simple function that has proven reliable for me in checking if a user has refreshed the current page on a website. function pageRefreshed() { if($_SERVER['HTTP_CACHE_CONTROL'] == 'max-age=0') return true; return false; } ---- Manual Page -- http://www.php.net/manual/en/reserved.variables.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+58362 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+58362&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+58362&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+58362&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+58362&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+58362&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+58362&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+58362&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+58362&report=yes Search -- http://master.php.net/manage/user-notes.php