The example illustrates reading varnish log lines from shared memory
Example #1 Read varnish shared memory log
<?php
$vl = new VarnishLog;
while(1) {
$line = $vl->getLine();
printf("%s %d %s", VarnishLog::getTagName($line['tag']), $line['id'],
$line['data']);
}
exit(0);
?>