Answers for "save session variables"

php session variables

<?php
   session_start();
   $_SESSION['var'];
?>

Creating a session to store and retrieve data

Route::get('/home', function () {
    // Retrieve a piece of data from the session...
    $value = session('key');

    // Specifying a default value...
    $value = session('key', 'default');

    // Store a piece of data in the session...
    session(['key' => 'value']);
});