Are there any best practices or specific PHP functions that can streamline the process of passing data between forms on a webpage?

When passing data between forms on a webpage, one common approach is to use sessions in PHP to store and retrieve the data. By storing the data in a session variable, you can easily access it across different pages without the need to pass it through form submissions. This helps streamline the process and ensures data persistence between form submissions.

<?php
session_start();

// Set data in session variable
$_SESSION['form_data'] = $_POST;

// Retrieve data from session variable
$form_data = $_SESSION['form_data'];

// Unset session variable after use (optional)
unset($_SESSION['form_data']);
?>