title | tags |
---|---|
average
|
math,beginner
|
Returns the average of two or more numbers.
- Use
array_sum()
for all the values in$items
and return the result divided by theircount()
.
function average(...$items)
{
$count = count($items);
return $count === 0 ? 0 : array_sum($items) / $count;
}
average(1, 2, 3); // 2
Tags: PHP Average(), PHP array, two or more numbers, count, iterate array, search array,