{*** ***} {~ $TITLE = ''; $parts = [ $USER_AGENT['device'], $USER_AGENT['os_name'], $USER_AGENT['browser_name'], ]; foreach ($parts as $part) { $TITLE .= $part && is_string($part) ? ucfirst(substr($part, 0, 3)) : ''; } $part = $USER_AGENT['browser_version']; $TITLE .= $part && is_string($part) ? rtrim(ucfirst(substr($part, 0, 3)), '.') : ''; $TITLE = $TITLE ? $TITLE : rtrim(substr($USER_AGENT['ua'] ?? '', 0, 12), '.'); $TITLE = $TITLE ? $TITLE : 'empty'; ~}