<?php
// Start new or resume existing session.
session_start();
// Add values to the session.
$_SESSION['item_name'] = 'value'; // string
$_SESSION['item_name'] = 0; // int
$_SESSION['item_name'] = 0.0; // float
// Get session values.
$value = $_SESSION['item_name'];
?><?php
session_start();
$_SESSION['var'];
?>$app->middleware([
\Illuminate\Session\Middleware\StartSession::class,
]);Session is a State Management Technique.
A Session can store the value on the Server.
It can support any type of object to be
stored along with our own custom objects$sql = "SELECT name, email FROM users WHERE username = '" . $_SESSION['username'] . "'";
$result = mysql_query($sql);
$row = mysql_fetch_array($result);
echo "Hello, " . $row['name'] . " (" . $row['email'] . ").";