How to use array reduce in PHP
In this article, I will explain how the array_reduce() function can be used in PHP.
array_reduce() function in PHP
-
The array_reduce() function is used to sends the values in an array to a user-defined function, and returns a string.
-
In array_reduce() function, If the optional initial is available, it will be used at the beginning of the process.
Syntax
| array_reduce(array,function,initial) |
Parameter
-
array array is required parameter. Specifies an array.
-
function number is required parameter. User define function for input the value in array.
-
initial initial is optional parameter. determine the initial value to send to the function
Example
The following example show to how the array_reduce() function can be used in PHP.
|
<html>
<body>
<h3 style="color: red;">array_reduce() function example in PHP</h3>
<?php
function add($a1, $a2)
{
$a1 += $a2;
return $a1;
}
$array1 = array(1, 2,3,4,5);
$x=array_reduce($array1,"add");
echo " value is : ".$x;
?>
</body>
</html>
|
Output
You may also want to read these related articles here
Ask Your Question
Got a programming related question? You may want to post your question here