Array Filter Function in PHP
In this article I explain the PHP array_filiter function.
Introduction
The array_filter function is used to filters elements of an array using callback functions and returns the filtered array.
Syntax
array_filter(array, function) |
Parameter in array_filter Function
Parameter |
Description |
start |
It specifies an array. |
number |
It specifies name of user define function. |
Example of array_filter Function
<?php
function myfunction($array1)
{
if ($array1==="Mango")
{
return true;
}
else
{
return false;
}
}
$array1 = array("a" => "Apple", "b" => "Mango", "c" => "Orange", "Banana");
echo "<pre>";
$result = array_filter($array1,"myfunction");
print_r($result);
?>
Output