Semaphore
PHP Manual

shm_remove_var

(PHP 4, PHP 5)

shm_remove_var — Removes a variable from shared memory

说明

bool shm_remove_var ( int $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.

variable_key

The variable key.

返回值

如果成功则返回 TRUE,失败则返回 FALSE

参见


Semaphore
PHP Manual