In this example you will learn about session_unset() in PHP.
In this example you will learn about session_unset() in PHP.session_unset()
session_unset function is used for removing all variables in a session. For unsetting the session, it must be opened. Let's see in the example.
<?php
session_start();
$_SESSION["email"] = "[email protected]";
echo "Your Email is ".$_SESSION['email'].".<br />";
#session delete
unset($_SESSION["email"]);
echo "After Session variable delete <br>";
#check Session variable after unset session
echo "Your Email Id is: ".$_SESSION["email"].".";
?>