shm_remove

PHP 4, PHP 5, PHP 7, PHP 8
shm_remove - Removes shared memory from Unix systems
Manual

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

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

Related Functions

Function shm_remove:

  • Manual

Semaphore, Shared Memory and IPC Functions

Most used PHP functions