sys_getloadavg

Gets system load average

&reftitle.description; ``array``false```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. Returns &false; on failure.

&reftitle.parameters; &no.function.parameters;
&reftitle.returnvalues;

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

&reftitle.examples;

### 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.');
    }
    ?>

&reftitle.notes; ¬e.no-windows;