global 用法

<?php
//$GLOBALS['he']="hechunhuae";
function Test()
{
//global $he;
$GLOBALS['he']="hechunhuae";
}
Test();
echo $he;
?>

posted @ 2014-01-16 16:27  hechunhua  阅读(172)  评论(0编辑  收藏  举报