摘要：<?php$a=123;$b=456;define('FACTION','古墓派');const USER_NAME='杨过';function aa(){global $a;echo $GLOBAL['b'];echo $a;}echo(FACTION);echo USER_NAME,FACTION,'<br&g
<?php
$a=123;
$b=456;
define('FACTION','古墓派');
const USER_NAME='杨过';
function aa()
{
global $a;
echo $GLOBAL['b'];
echo $a;
}
echo(FACTION);
echo USER_NAME,FACTION,'<br>123';
批改老师：天蓬老师批改时间：2019-01-02 07:49:53
老师总结：还有二个函数,defined(), const(),有空了解一下
