View source for Passare variabili Javascript a PHP

Javascript:
<pre>
<script type="text/javascript">

width = screen.width;
height = screen.height;

if (width > 0 && height >0) {
    window.location.href = "http://localhost/main.php?width=" + width + "&height=" + height;
} else 
    exit();

</script>
</pre>

PHP:
<pre>
<?php
echo "<h1>Screen Resolution:</h1>";
echo "Width  : " . $_GET['width'] . "<br>";
echo "Height : " . $_GET['height'] . "<br>";
?>
</pre>

==Riferimenti==
*[http://www.webcheatsheet.com/PHP/passing_javascript_variables_php.php Passing JavaScript variables to PHP]