Reputation: 1511
How can I add all of my array values together in PHP? Is there a function for this?
Upvotes: 2
Views: 2327
Reputation: 1285
Let the given array values may contain integer or may not be. It would be better to have check and filter the values.
$array = array(-5, " ", 2, NULL, 13, "", 7, "\n", 4, "\t", -2, "\t", -8);
// removes all NULL, FALSE and Empty Strings but leaves 0 (zero) values
$result = array_filter( $array, 'is_numeric' );
echo array_sum($result);
Upvotes: 0
Reputation: 342629
if your array are all numbers and you want to add them up, use array_sum(). If not, you can use implode()
Upvotes: 2
Reputation: 30442
array_sum function should help. Here I presume your array comprises of integer or float values.
Upvotes: 1
Reputation: 449613
If your array consists of numbers, you can use array_sum to calculate a total. Example from the manual:
$a = array(2, 4, 6, 8);
echo "sum(a) = " . array_sum($a) . "\n";
If your array consists of strings, you can use implode:
implode(",", $array);
it would turn an array like this:
strawberries
peaches
pears
apples
into a string like this:
strawberries,peaches,pears,apples
Upvotes: 13