Counting values from an array
I'm trying to count开发者_如何学编程 all the values inside an array, I've tried using count() but to no avail, the array values may also have negatives in them, example:
Array
(
[name] => 1
[phone] => 1
[emailX] => 1
[car] => 0
[finance] => 2
[employed] => 1
[credit] => -5
)
If you count all of them together, the result should be 1, I'm just not sure how to go about it.. :/
You can use array_sum():
$sum = array_sum($myArray);
The count() function gives you the number of items in the array.
count will return the number of elements, you will want to use array_sum
$sum = array_sum($arr);
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