PHP Pass variable to next page

Question

It seems pretty simple but I can\'t find a good way to do it.

Say in the first page I create a variable

$myVariable = \"Some text\";

<

Answer 1

**page 1**
 
    
        
    
`

page 2

if(isset($_POST['x'])) {
    $new_value=$_GET['variable_name'];
}