PHP array_sum() Function
Example
Return the sum of all the values in the array (5+15+25):
<?php
$a=array(5,15,25);
echo array_sum($a);
?>
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Definition and Usage
The array_sum() function returns the sum of all the values in the array.
Syntax
array_sum(array)
| Parameter | Description |
|---|---|
| array | Required. Specifies an array |
Technical Details
| Return Value: | Returns the sum of all the values in an array |
|---|---|
| PHP Version: | 4.0.4+ |
| Changelog: | PHP versions prior to 4.2.1 modified the passed array itself and converted strings to numbers (which often converted them to zero, depending on their value) |
More Examples
Example 1
Return the sum of all the values in the array (52.2+13.7+0.9):
<?php
$a=array("a"=>52.2,"b"=>13.7,"c"=>0.9);
echo array_sum($a);
?>
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PHP Array Reference
