php - Back button in ie browser -



php - Back button in ie browser -

whenever press button of ie, browser display message "web page expired".

i have 1 registration page reg.php have save info in save_reg.php , button press , message display " web page expired".

i have seek next code:

header("expires: sat, 01 jan 2000 00:00:00 gmt"); header("last-modified: ".gmdate("d, d m y h:i:s")." gmt"); header("cache-control: post-check=0, pre-check=0",false); session_cache_limiter("must-revalidate");

but message remain remain

set expiration date in future:

header("expires: ".date("d, d m y h:i:s", time() + $desiredduration)." gmt");

time returns current time measured in number of seconds since unix epoch , add together desired time in seconds , format date function.

php internet-explorer http-headers

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