Php/docs/function.sys-getloadavg

• PHP Manual
• Misc. Functions
• Gets system load average

sys_getloadavg

(PHP 5 >= 5.1.3, PHP 7)

sys_getloadavg — Gets system load average

Description

sys_getloadavg ( ) : array

Returns three samples representing the average system load (the number of processes in the system run queue) over the last 1, 5 and 15 minutes, respectively.

Return Values

Returns an array with three samples (last 1, 5 and 15 minutes).

Examples

Example #1 A sys_getloadavg() example

<?php$load = sys_getloadavg();if ($load[0] > 0.80) {    header('HTTP/1.1 503 Too busy, try again later');    die('Server too busy. Please try again later.');}?>

Notes

Note:

This function is not

implemented on Windows platforms.