shm_remove_var
PHP function
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(PHP 4, PHP 5, PHP 7, PHP 8)
Removes a variable from shared memory
Description
shm_remove_var(SysvSharedMemory $shm, int $key): bool
Removes a variable with a given key and frees the occupied memory.
Parameters
shmA shared memory segment obtained from
shm_attach().keyThe variable key.
Return Values
Success
Changelog
| Version | Description |
|---|---|
| 8.0.0 | shm expects a SysvSharedMemory instance now; previously, a resource was expected. |