note 63272 deleted from function.sizeof by colder
| From: | colder@php.net | Date: | Tue, 16 Jan 2007 14:19:27 +0000 |
| Subject: | note 63272 deleted from function.sizeof by colder | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-121793@lists.php.net to get a copy of this message | ||
Note Submitter: Moslehi[atsign]Gmail[dot]com
----
A simple example for numeric values :
<?PHP
function array_average($arr){
$sum = array_sum($arr);
$num = sizeof($arr);
echo $sum/$num;
}
$myarray = array(1,2,3,4);
array_average($myarray); // displays 2.5 as average of 1,2,3,4
?>
[Arash Moslehi]