Examples
PHP Manual

Basic VarnishStat usage

The example illustrates getting varnish statistic snapshot from shared memory

Example #1 Get statistic snapshot

<?php

$vs = new VarnishStat;

try {
    $data = $vs->getSnapshot();
} catch (VarnishException $e) {
    echo $e->getMessage();
    exit(3);
}

exit(0);
?>