(PHP 4, PHP 5, PHP 7, PHP 8)
shm_remove_var — Removes a variable from shared memory
shm_remove_var(SysvSharedMemory $shm, int $key): bool
Removes a variable with a given key and frees the occupied memory.
shmA shared memory segment obtained from shm_attach().
keyThe variable key.
| Version | Description |
|---|---|
| 8.0.0 | shm expects a SysvSharedMemory instance now; previously, a resource was expected. |
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https://www.php.net/manual/en/function.shm-remove-var.php