英[sʌm] 美[sʌm]
n.Amount; total; arithmetic; outline, key points
vt.& vi.Summary; total; summary, summary
Third person singular: sums Plural: sums Present participle: summing Past tense: summed Past participle: summed
php array_sum() function syntax
Function: Return the sum of all values in the array
Syntax: array_sum(arra)
Parameters:
| Parameters | Description |
| array | Required. Specifies an array. |
Description: If all values are integers, return an integer value. If one or more of the values is a floating point number, a floating point number is returned.
php array_sum() function example
<?php
$a=array("口红"=>199,"粉底"=>349,"眼影"=>99);
echo array_sum($a);
?>Run instance»
Click the "Run instance" button to view the online instance
Output:
647
<?php
$arr = array('蚂蚁花呗要还' => 578,'蚂蚁借呗要还' => 1500, '网上银行要还' => 2000);
echo "那么你这个月要还".array_sum($arr);
?>Run Instance»
Click the "Run Instance" button to view the online instance
Output:
那么你这个月要还4078