shm_get_var
PHP 4, PHP 5, PHP 7, PHP 8
shm_get_var - Returns a variable from shared memory
Manual
shm_get_var(
SysvSharedMemory$shm,
int$key ): mixed
shm_get_var returns the variable with a given key, in the given shared memory segment. The variable is still present in the shared memory.
Parameters
- shm
-
A shared memory segment obtained from shm_attach.
- key
-
The variable key.
Return Values
Returns the variable with the given key.
Changelog
| Version | Description |
| 8.0.0 | shm expects a SysvSharedMemory instance now; previously, a resource was expected. |