note 87252 added to book.array

@jorge at andrade dot cl This variant is faster: <?php function array_avg($array,$precision=2){ if(!is_array($array)) return 'ERROR in function array_avg(): this is a not array'; foreach($array as $value) if(!is_numeric($value)) return 'ERROR in function array_avg(): the array contains one or more non-numeric values'; $cuantos=count($array); return round(array_sum($array)/$cuantos,$precision); } ?> ---- Server IP: 69.147.83.197 Probable Submitter: 86.55.245.19 ---- Manual Page -- http://www.php.net/manual/en/book.array.php Edit -- https://master.php.net/note/edit/87252 Del: integrated -- https://master.php.net/note/delete/87252/integrated Del: useless -- https://master.php.net/note/delete/87252/useless Del: bad code -- https://master.php.net/note/delete/87252/bad+code Del: spam -- https://master.php.net/note/delete/87252/spam Del: non-english -- https://master.php.net/note/delete/87252/non-english Del: in docs -- https://master.php.net/note/delete/87252/in+docs Del: other reasons-- https://master.php.net/note/delete/87252 Reject -- https://master.php.net/note/reject/87252 Search -- https://master.php.net/manage/user-notes.php