Recommended 3 articles about matching multiple lines

PHP matches regular expression analysis of multiple lines. Friends who need it can refer to it. It is mostly used for collection and replacement.

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How to match text like this using PHP regular expressions? ? My initial thought: Pattern: "/[.\n]*?<\/tr>" (This is wrong)

1. PHP matches more Regular expression analysis of lines

Introduction: Regular expression analysis of PHP matching multiple lines, required Friends can refer to it, it is mostly used for collection and replacement, etc.

2. dedecms collection Regular expressions that can filter multiple lines of code in dedecms collection

Introduction: dedecms collection :dedecms collection Regular expressions that can filter multiple lines of code in dedecms collection: In the past, when dede collection was used, more than one line of code could not be filtered out, and it could only be filtered line by line. On the Internet, I found that there are many novices like me. With the continuous use of dede collection, I have a better understanding of regular expressions. Now I can even use a regular expression to match multiple lines of code. For example: In the following code, hyperlinks with two lines of code are filtered out. XX

##3. How to use php regular expression to match the content of multi-line comments

Introduction: Assume the content is as follows /*** How to * use php regular * matching*/ Use the matching pattern /(/**)[$s]+?.* / can only match the following content/** * How to

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