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php正则表达式 表示点号

WBOY
WBOYOriginal
2016-06-23 14:23:261636browse

'/\.'和'/\.?'和‘/\/’表示同个意思?
用到下面的代码里
$pattern = '/ajax/ppp/shit.html';
$pattern = addcslashes($pattern, "/\.?");
?
结果都是$pattern的值都是'\/ajax\/ppp\/shit\.html'


回复讨论(解决方案)

这和正则有啥子关系,建议你去看下addcslashes() 函数的用法。

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