sys_getloadavg

(PHP 5 >= 5.1.3, PHP 7)

Gets system load average

array sys_getloadavg ( void )

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.

Returns:

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

Notes:

This function is not implemented on Windows platforms.

Examples:

A sys_getloadavg() example

<?php
$load = sys_getloadavg();
if ($load[0] > 80) {
    header('HTTP/1.1 503 Too busy, try again later');
    die('Server too busy. Please try again later.');
}
?>

Links:

http://php.net/manual/en/function.sys-getloadavg.php

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2016-02-24 16:06:13

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