PHP array_sum() function for summing array values_PHP tutorial

This tutorial briefly talks about the usage of the sum function array_sum() of numeric data in statistical arrays in PHP.

Example 1
The code is as follows:

The code is as follows

代码如下	复制代码
$a=array(0=>"5",1=>"15",2=>"25"); echo array_sum($a); ?> 输出： 45

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 代码如下

复制代码

$a=array(0=>5,1=>15,2=>25);
echo array_sum($a);
?>

输出：

45

$a=array(0=>"5",1=>"15",2=>"25");

echo array_sum($a);
?>

代码如下	复制代码
$a=array(0=>5,1=>15.5,2=>25); echo array_sum($a); ?> 输出： 45.5

Output:

45

代码如下	复制代码
$a=array(0=>5,1=>"15s",2=>25); echo array_sum($a); ?> 输出： 45

Example 2

代码如下	复制代码
$a=array(0=>5,1=>"s15s",2=>25); echo array_sum($a); ?> 输出： 30

The code is as follows:

The code is as follows

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$a=array(0=>5,1=>15,2=>25); echo array_sum($a); ?> Output: 45 Example 3 The code is as follows:

The code is as follows

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$a=array(0=>5,1=>15.5,2=>25); echo array_sum($a); ?> Output: 45.5 Example 4 The code is as follows:

The code is as follows

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$a=array(0=>5,1=>"15s",2=>25); echo array_sum($a); ?> Output: 45 Example 5 The code is as follows:

The code is as follows	Copy code
$a=array(0=>5,1=>"s15s",2=>25); echo array_sum($a); ?> Output: 30 http://www.bkjia.com/PHPjc/631313.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/631313.htmlTechArticleThis tutorial briefly talks about the sum function array_sum() of numeric data in statistical arrays in PHP usage. Example 1 The code is as follows: The code is as follows Copy the code ?php $a=array(0=...