How can the issue of multiple slashes appearing in a variable when passing data between PHP files be addressed and resolved?

When passing data between PHP files, the issue of multiple slashes appearing in a variable can be addressed and resolved by using the stripslashes() function. This function removes backslashes from a string, which can occur when data is passed through forms or URLs.

// Remove multiple slashes from a variable
if(isset($_POST['data'])){
    $clean_data = stripslashes($_POST['data']);
    // Use $clean_data in your code
}