https://bugs.php.net/bug.php?id=18578&edit=2
PHP :: Bug #18578 :: 'Printer friendly version' of documentation does not include comments
printer friendly version
https://web.archive.org/all/20040815015823/http:/www.electrokits.com/electronic-kits/lights-light-control/55.print.html
ElectroKits: Flasher Multi Sequential 5 LED (Printer Friendly Version)
Flashes five very bright LED's in any one of seven, user-selectable, patterns. A COB (chip-on-board) IC makes assembly very easy; the chip is supplied...
led printerflashermultisequentialfriendly