How can PHP scripts be used to pass language selection information between pages in a multi-language website?

To pass language selection information between pages in a multi-language website using PHP scripts, you can store the selected language in a session variable and then access this variable on each page to display content in the selected language.

// Start the session
session_start();

// Set the selected language in a session variable
$_SESSION['language'] = 'english';

// Access the selected language on another page
echo 'Selected language: ' . $_SESSION['language'];