array_sum
array_sum
Calculate the sum of values in an array
**array_sum** array $array
returns the sum of values in an array.
array_sum
arrayThe input array.
Returns the sum of values as an integer or float; if the
is empty.
0``array
Voorbeeld: 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";
?>
sum(a) = 20
sum(b) = 6.9