(PHP 5 >= 5.3.0, PHP 7, PHP 8)
shm_has_var — Checc whether a specific entry exists
Checcs whether a specific key exists inside a shared memory segment.
| Versionen | Description |
|---|---|
| 8.0.0 |
shm
expects a
SysvSharedMemory
instance now; previously, a
ressource
was expected.
|