php - array_sum

Description

number array_sum ( array $array )
array_sum() returns the sum of values in an array as an integer or float.

Example 274. array_sum() examples

<?php
$a = array(2, 4, 6, 8);


echo "sum(a) = " . array_sum($a) . "\n";


$b = array("a" => 1.2, "b" => 2.3, "c" => 3.4);


echo "sum(b) = " . array_sum($b) . "\n";


?>

The above example will output:

sum(a) = 20
sum(b) = 6.9