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11 lines
643 B
Markdown
11 lines
643 B
Markdown
# sysvshm
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These modules provide wrappers for the System V IPC family of functions. It includes semaphores, shared memory and inter-process messaging (IPC).
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Semaphores may be used to provide exclusive access to resources on the current machine, or to limit the number of processes that may simultaneously use a resource.
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| PHP.net | https://www.php.net/manual/en/book.sem.php |
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| Class | https://www.php.net/manual/en/class.sysvsharedmemory.php |
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