Shulou(Shulou.com)06/01 Report--

This article mainly introduces the js regular expression and php regular expression what is the difference between the relevant knowledge, the content is detailed and easy to understand, simple and fast operation, has a certain reference value, I believe that you read this js regular expression and php regular expression what the difference the article will have a harvest, let's take a look at it.

Differences: 1. PHP regular expressions support "(?"

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