php session unset code example

Example 1: php unset session variable

// Destroy a sesion variable name 'variable_name' 
<?php
unset($_SESSION['variable_name']);
?>

Example 2: php delete session

session_destroy(); // To delete whole session
// OR
unset($_SESSION['myVar']); // To delete a session var

Example 3: clear session php

<?php
   unset($_SESSION['counter']);
?>

Example 4: unset session in php

session_unset();    //Destrol all session variables

Example 5: destroy session php

<?php 
 session_start(); // start session
 session_destroy();  // Delete whole session
// OR
unset($_SESSION['username']); // delete any specific session only
?>

Example 6: php session destroy

<?php
// Destroy the currently active session.
session_destroy();
?>