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空变量值报错， 怎么修改php.ini

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Release： 2016-06-13 13:47:00
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空变量值报错， 如何修改php.ini
比如一条语句：
  $uname=$_GET["uname"];

其实GET传递的时候可能没有uname过来， 但是我也这么赋值了。

接着就会报错，

错误信息：Undefined index: uname 


------解决方案--------------------

探讨

弱弱的问一句，，， 我怎么没看有帖子置顶，求URL。
没事做只能码代码~~~
Related labels：
get nbsp quot undefined
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