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sys_getloadavg

Gets system load average (PHP 5 >= 5.1.3)
array sys_getloadavg ( )

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 1363. A sys_getloadavg() example

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<?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.');
}
?>


Notes

Note:

This function is not implemented on Windows platforms.


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