(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. |
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.shm-remove-var.php