(PHP 4, PHP 5, PHP 7)
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.
shm
A shared memory segment obtained from shm_attach().
key
The variable key.
Returns true on success or false on failure.
| 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