shm_put_var
(PHP 4, PHP 5, PHP 7, PHP 8)
shm_put_var — Inserts or updates a variable in shared memory
Description
shm_put_var() inserts or updates the
value with the given
key.
Warnings (E_WARNING level) will be issued if
shm is not a valid SysV shared memory
index or if there was not enough shared memory remaining to complete your
request.
Parameters
-
shm -
A shared memory segment obtained from shm_attach().
-
key -
The variable key.
-
value -
The variable. All variable types that serialize() supports may be used: generally this means all types except for resources and some internal objects that cannot be serialized.
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.
|
See Also
- shm_get_var() - Returns a variable from shared memory
- shm_has_var() - Check whether a specific entry exists
Here you can write a comment
There are no comments available yet.
