shm_remove_var
PHP 4, PHP 5, PHP 7, PHP 8
shm_remove_var - Removes a variable from shared memory
Manual
shm_remove_var(
SysvSharedMemory$shm,
int$key ): bool
Removes a variable with a given key and frees the occupied memory.
Parameters
- shm
-
A shared memory segment obtained from shm_attach.
- key
-
The variable key.
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. |