PHP array_sum()Function
Examples
Returns the sum of all values in the array (5+15+25):
<?php
$a=array(5,15,25);
echo array_sum($a);
?>
$a=array(5,15,25);
echo array_sum($a);
?>
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Definition and Usage
The array_sum() function returns the sum of all values in the array.
Syntax
array_sum(array)
| Parameter | Description |
|---|---|
| array | Required. Specifies the array. |
Technical Details
| Return value: | Returns the sum of all values in the array. |
|---|---|
| PHP Version: | 4.0.4+ |
| Changelog: | Versions before PHP 4.2.1 modified the passed array itself, converting string values to numbers (in most cases converted to zero, depending on the specific value). |
More Examples
Example 1
Returns the sum of all 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);
?>
$a=array("a"=>52.2,"b"=>13.7,"c"=>0.9);
echo array_sum($a);
?>
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Complete PHP Array Reference Other Extensions