Semaphore Functions
PHP Manual

shm_remove

Removes shared memory from Unix systems

Description

bool shm_remove(SysvSharedMemory $shm)

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

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

See Also

  • shm_remove_var