<?php


$_GET['name']="田中";
$_GET['address']="兵庫";



function user($name,$address){
	if(isset($name,$address)){
		$address=$_GET['address'];
		$name=$_GET['name'];
	}
	else{
		$address="";
		$name="";
	}
	return$name.$address;
}

print user($_GET['name'],$_GET['address']);


?>