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In PHP, array is a very commonly used data structure, and it is often necessary to sum the elements in the array. In this case, the PHP array_sum() function becomes a very important tool. This article will introduce the usage of PHP array_sum() function in detail.
array_sum() function is used to calculate the sum of all elements in an array. The syntax is as follows:
array_sum(array $array): float|int
Parameter description:
Return value: The sum of all elements in the array. If the array elements are all integers, an integer value is returned, and if more than one element is a float, a float value is returned.
The following is a simple example that demonstrates how to use the array_sum() function to calculate the sum of array elements:
<?php $nums = array(1, 2, 3, 4, 5); $total = array_sum($nums); echo "数组元素总和为:$total"; ?>
Output results For:
数组元素总和为:15
This article introduces the usage of array_sum() function in PHP, as well as example demonstrations and precautions. I believe that readers have initially mastered this function. It can be used flexibly in actual development.
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