note 118366 added to function.pi

You can print pi in a more complicating way. In the code bellow we save pi as a variable and print its first 4 digits. $n = pi(); echo round ($n,4); ---- Server IP: 72.52.91.14 Probable Submitter: 91.73.182.84 ---- Manual Page -- http://php.net/manual/en/function.pi.php Edit -- https://master.php.net/note/edit/118366 Del: integrated -- https://master.php.net/note/delete/118366/integrated Del: useless -- https://master.php.net/note/delete/118366/useless Del: bad code -- https://master.php.net/note/delete/118366/bad+code Del: spam -- https://master.php.net/note/delete/118366/spam Del: non-english -- https://master.php.net/note/delete/118366/non-english Del: in docs -- https://master.php.net/note/delete/118366/in+docs Del: other reasons-- https://master.php.net/note/delete/118366 Reject -- https://master.php.net/note/reject/118366 Search -- https://master.php.net/manage/user-notes.php