Regular Expressions-PHP regular matching problem

How to match path separators

$win_dir = 'C:\hello.txt';$linux_dir = '/home/hello.txt';

How to use preg_match() a pair of variables to $win_dir match out \ and output. and $linux_dir how to match out / and output. And how to match out \\ or//

Thank you, everyone!!

Reply content:

How to match path separators

$win_dir = 'C:\hello.txt';$linux_dir = '/home/hello.txt';

How to use preg_match() a pair of variables to $win_dir match out \ and output. and $linux_dir how to match out / and output. And how to match out \\ or//

Thank you, everyone!!

并输出What does it mean for you not to understand?

The above regex matches \ or / appears multiple times,
If you need an exact match \\ or // , use one of the following:

No need to use regular matching, with PHP to bring in DIRECTORY_SEPARATOR ,

Directory_separator: Output System delimiter

windows平台输出 \,Linux平台输出/

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