(PHP 4, PHP 5, PHP 7, PHP 8)
shm_remove — Removes shared memory from Unix systems
   shm_remove() removes the shared memory
   shm. All data will be destroyed.
  
   Returns true on success or false on failure.
  
| Version | Description | 
|---|---|
| 8.0.0 | shmexpects a SysvSharedMemory
        instance now; previously, a resource was expected. |