返回值

Returns FALSE on failure, or an array consisting of the following information on success:

load

The current memory load in percent of physical memory.

unit

This is always 1024, and indicates that the following values are the count of 1024 bytes.

total_phys

The amount of total physical memory.

avail_phys

The amount of still available physical memory.

total_pagefile

The amount of total pageable memory (physical memory + paging file).

avail_pagefile

The amount of still available pageable memory (physical memory + paging file).

total_virtual

The amount of total virtual memory for a process.

avail_virtual

The amount of still available virtual memory for a process.