shm_remove_var
(PHP 4, PHP 5)
shm_remove_var — Removes a variable from shared memory
说明
bool shm_remove_var ( resource $shm_identifier , int $variable_key )Removes a variable with a given variable_key and frees the occupied memory.
参数
- shm_identifier
-
The shared memory identifier as returned by shm_attach()
- variable_key
-
The variable key.
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE.
参见
- shm_remove() - Removes shared memory from Unix systems
