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phpreaddir

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2016-08-04 09:21:111025browse

Why does the readdir (resource file) function appear after reading . and .. phpreaddir

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Why does the readdir (resource file) function appear after reading . and .. phpreaddir

. represents the current directory, .. represents the upper-level directory, and there will be these two in every directory.

If you don’t believe me, open the command line, use the dir command under windows, or use ls -alto check under linux

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