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PHP里的@与!

WBOY
Release： 2016-06-23 14:36:34
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记的当初学PHP有时候，
总是不知道! 是什么意思．
后来自己忍了好久才在喜悦村问出来，
那就是不对，
而且记的那个ＧＧ说了一个很好玩的例子，
就是感叹号呀，提示你这就是相反的意思，

今天又在紫丁香看到＠的意思．

是防止错误信息传到客户端去．

汗，这也是早就很想知道的一个意思．
今天偶然才碰到， 不懂一定要问．

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