php Guidelines

Monday, 2 February 2015

Session

Session stored values in variables, and from this variables we can fetch data on multiple pages .
to create session we should start it first example :

<!DOCTYPE html>

<html>

<body>

<?php

//its start session

session_start();

//set variable for session

$_SESSION['mysession']='php-guides';

<p style="color:red">Session Value=<?php print($_SESSION['mysession']);?></p>

</body>

</html>

Output Print:

Sunday, 1 February 2015

Update & Delete Cookies

If want to update & delete single cookie we can use the below methods ref from previous example

http://php-guidelines.blogspot.com/2015/02/cookies.html:

Delete Cookie :

setcookie("your_user", "", time() - 3600);

Update Cookie:

if user want to update cookie then set again cookie using setcookie method example:

$cookie_name = "your_user";
$cookie_value = "new value";
setcookie($cookie_name, $cookie_value, time() + (86400 * 30)); // 86400 = 1 day

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