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  • shm_remove_var()

    (PHP 4, PHP 5, PHP 7)

    Removes a variable from shared memory

    说明

    shm_remove_var(resource $shm_identifier,int $variable_key): bool

    Removes a variable with a given$variable_keyand 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

    上篇:shm_put_var()

    下篇:shm_remove()