patch->setBranch('Volume License'); } function check() : bool { if ($this->fetch('https://docs.microsoft.com/en-us/officeupdates/update-history-office-2021')) { $this->str_crop('volume-licensed-versions-of-office-ltsc-2021', ''); return $this->parse('/Version ([\d]+ \(Build [\d\.]+\))/'); } return false; } } ?>