Array Map Function in PHP
In this article I explain array map function in PHP.
PHP array_map function
The array_map function sends each value of an array to the user-defined function and returns an array containing all the elements of arr1 after applying the user-defined function to each one.
Syntax
| array_map( userDefinedFunction, array1, array2,........................) |
Parameters
The parameters of the array_map function are:
| Parameter |
Description |
| userDefinedFunction |
It specifies name of user defined function. |
| array1 |
It specifies an array. |
| array2 |
It specifies an array. |
Example
An example of the array_map function is:
<?php
function myfunction($array1)
{
if ($array1==="Mango")
{
return "orange";
}
return $array1;
}
$array1 = array(1 => "Apple", 2=> "Mango", 3 => "Orange", "Banana");
echo "<pre>";
$result = array_map("myfunction",$array1);
print_r($result);
?>
Output
