shm_remove

(PHP 4, PHP 5, PHP 7, PHP 8)

shm_remove — Removes shared memory from Unix systems

Description

shm_remove(SysvSharedMemory $shm): bool

shm_remove() removes the shared memory shm. All data will be destroyed.

Parameters

shm
A shared memory segment obtained from shm_attach().

Return Values

Returns true on success or false on failure.

Changelog

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

See Also