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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PECL sync >= 1.0.0)
A cross-platform, native implementation of named and unnamed reader-writer objects.
A reader-writer object allows many readers or one writer to access a resource. This is an efficient solution for managing resources where access will primarily be read-only but exclusive write access is occasionally necessary.
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