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php Programming Glossary: setcookie

setcookie, Cannot modify header information - headers already sent [duplicate]

http://stackoverflow.com/questions/2658083/setcookie-cannot-modify-header-information-headers-already-sent

Cannot modify header information headers already sent duplicate.. by PHP 9 answers I am new to PHP I practised PHP setcookie just now and failed. http localhost test index.php DOCTYPE HTML.. title title head body php value 'something from somewhere' setcookie TestCookie value body html http localhost test view.php php..

Accessing $_COOKIE immediately after setcookie()

http://stackoverflow.com/questions/3230133/accessing-cookie-immediately-after-setcookie

_COOKIE immediately after setcookie I'm trying to access a cookie's value using _COOKIE immediately.. cookie's value using _COOKIE immediately after calling the setcookie function in PHP. When I do so _COOKIE 'uname' isn't set. Why.. next execution of the script such as after a page refresh. setcookie 'uname' uname time 60 30 echo Cookie value . _COOKIE 'uname'..

PHP Session Fixation / Hijacking

http://stackoverflow.com/questions/5081025/php-session-fixation-hijacking

function destroySession params session_get_cookie_params setcookie session_name '' time 42000 params path params domain params..

Logging In To Joomla 1.5 Using External Form (not within joomla folder, but on same server)

http://stackoverflow.com/questions/5176142/logging-in-to-joomla-1-5-using-external-form-not-within-joomla-folder-but-on-s

preg_match ' ^Set Cookie . m' ret m cookie explode ' ' m 1 setcookie cookie 0 cookie 1 This should work on any Joomla website as..

How to set cookies for uuid

http://stackoverflow.com/questions/5750658/how-to-set-cookies-for-uuid

use if empty _COOKIE uuid uuid uniqid or use a real UUID setcookie uuid uuid time 30 24 60 60 else uuid _COOKIE uuid Actually you.. 60 else uuid _COOKIE uuid Actually you should execute the setcookie once in a while and anyway to have the cookie lifetime refreshed...

Headers already sent by PHP

http://stackoverflow.com/questions/8028957/headers-already-sent-by-php

lines mentioned in the error messages contain header and setcookie calls. What could be the reason for this and how to fix it .. header header_remove session_start session_regenerate_id setcookie setrawcookie Output can be Unintentional Whitespace before php.. and a user friendly message and link as last resort. Why setcookie and session_start are also affected Both setcookie and session_start..