shm_detach

(PHP 4, PHP 5, PHP 7)

shm_detachDisconnects from shared memory segment

Description

shm_detach ( SysvSharedMemory $shm ) : bool

shm_detach() disconnects from the shared memory given by the shm created by shm_attach(). Remember, that shared memory still exist in the Unix system and the data is still present.

Parameters

shm

A shared memory segment obtained from shm_attach().

Return Values

Returns true on success or false on failure.

Changelog

Version Description
8.0.0 shm expects a SysvSharedMemory instance now; previously, a resource was expected.

See Also

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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.shm-detach.php