Session function in php
session_start(); is the function should be called in the page, which using session variables. i.e., If session variable is using in a page then we should have to use session_start() function
session_start(); function should be placed before <html> starting tag, it should be present on top of the page.
Here, session variable “value” is created in index.php, then we can use that session “value” in any page of the website.
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<?php
session_start();
?>
<html>
<body>
$_SESSION['value']="hai";
echo $_SESSION['value'];
</body>
</html>
|
session_destroy(); is used to destroy all the session variables used in the website.
Thinks to be remembered
If a variable is assigned, without sending to another page we can’t use. But if we have created session variable, then we can use it in any page
