php get uri of a url code example

Example 1: php get url with get

$full_url = 'http://'.$_SERVER[HTTP_HOST].$_SERVER[REQUEST_URI];

Example 2: php get value from url

<a href="index.php?id=<?php echo $my_id;?>&name=<?php echo $my_name;?>Click</a>

<?php
$id = intval($_GET['id']);		// integer value
$name = strval($_GET['name']);	// string value
?>