PHP Array Value summation array_sum () function _php Tutorial

This tutorial briefly describes the use of the numeric data in the statistical array in PHP and the function array_sum ().

Example 1
The code is as follows:

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$a =array (0=> "5",1=> ",2=>" 25 "); echo array_sum ($a); ?> Output: 45

Example 2
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:

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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:

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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:

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$a =array (0=>5,1=> "s15s", 2=>25); echo array_sum ($a); ?> Output: 30

http://www.bkjia.com/PHPjc/631313.html www.bkjia.com true http://www.bkjia.com/PHPjc/631313.html techarticle This tutorial briefly describes the use of the numeric data in the statistical array in PHP and the function array_sum (). Example 1 code is as follows: code to copy Code as follows? PHP $a =array (0= ...

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