Semaphore, Shared Memory and IPC2024-03-28T10:08:40+00:00tag:php.net,2009-10-13:/manual/en/file/book.semPhDPHP Documentation Group简介2024-03-28T10:08:40+00:00tag:php.net,2009-10-13:/manual/en/intro.sem安装/配置2024-03-28T10:08:40+00:00tag:php.net,2009-10-13:/manual/en/sem.setup预定义常量2024-03-28T10:08:40+00:00tag:php.net,2009-10-13:/manual/en/sem.constantsSemaphore 函数2024-03-28T10:08:40+00:00tag:php.net,2009-10-13:/manual/en/ref.semSysvMessageQueue -- The SysvMessageQueue class2024-03-28T10:08:40+00:00tag:php.net,2009-10-13:/manual/en/class.sysvmessagequeueSysvSemaphore -- The SysvSemaphore class2024-03-28T10:08:40+00:00tag:php.net,2009-10-13:/manual/en/class.sysvsemaphoreSysvSharedMemory -- The SysvSharedMemory class2024-03-28T10:08:40+00:00tag:php.net,2009-10-13:/manual/en/class.sysvsharedmemory