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关于get获取数据,该如何处理

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Release： 2016-06-13 11:58:00
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关于get获取数据
网址为1.php？a=x


网页里面直接
echo $a;

什么时候可以输出x什么时候输出空啊

刚刚测试的， 本机上面直接输出x，而放到服务器上面就是空，不知道神什么规律
------解决方案--------------------
php有个配置项register_globals，让$a接收到$_GET['a']的值...因为漏洞太大很早就默认关闭了

Related labels：
get nbsp php
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