array_sum
array_sum
(PHP 4 >= 4.0.4, PHP 5, PHP 7)
array_sum — Calculate the sum of values in an array
Description
number array_sum ( array $array )
array_sum() returns the sum of values in an array.
Parameters
-
array -
The input array.
Return Values
Returns the sum of values as an integer or float; 0 if the array is empty.
Examples
Example #1 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
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.array-sum.php
