w3school的PHP教程提炼（二）PHP高级

<?php
setcookie("user",
				"Alex Porter",
				time()+3600);

				//创建名为"user"的cookie，赋值为Alex Porter，1小时后过期
?>

<?php
echo
				$_COOKIE["user"];    //print a cookie
print_r($_COOKIE);    //a way to view all cookies
?>

<?php
if(isset($_COOKIE["user"])){
echo
				"Welcome "
				.
				$_COOKIE["user"] .
				"!<br />";
}else{
echo
				"Welcome guest!<br />";
}
?>