压缩与归档扩展
PHP Manual

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User Contributed Notes

singh206 at gmail dot com 10-Aug-2009 08:21
Caution:  If you accidentally let an extra '/' slip into your filepath, such as, '/myzipstuff//myfile.mp3', Mac OS X will handle resolve this, and you won't notice the typo.  Vista, and XP will have issues unzipping the file.

压缩与归档扩展
PHP Manual