php man page for win32_ps_stat_mem

WIN32_PS_STAT_MEM(3)							 1						      WIN32_PS_STAT_MEM(3)

win32_ps_stat_mem - Stat memory utilization

SYNOPSIS
       array win32_ps_stat_mem (void  )

DESCRIPTION
	Retrieves statistics about the global memory utilization.

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

	      o $load
		- The current memory load in percent of physical memory.

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

	      o $total_phys
		- The amount of total physical memory.

	      o $avail_phys
		- The amount of still available physical memory.

	      o $total_pagefile
		- The amount of total pageable memory (physical memory + paging file).

	      o $avail_pagefile
		- The amount of still available pageable memory (physical memory + paging file).

	      o $total_virtual
		- The amount of total virtual memory for a process.

	      o $avail_virtual
		- The amount of still available virtual memory for a process.

PHP Documentation Group 												      WIN32_PS_STAT_MEM(3)