PHP: array_intersect_ assoc() function
PHP: Computes the intersection of arrays with additional index check
The array_intersect_assoc() is used to create an array containing keys and values of the first array whose values (i.e. from the first array) are present in all other arrays, while index of values is same for all the given arrays.
Version:
(PHP 4 and above)
Syntax:
array_intersect_assoc(array1, array2, .. )
Parameters:
| Name | Description | Required / Optional |
Type |
|---|---|---|---|
| array1 | The first array. | Required | Array |
| array2 | An array to check values against the first array. | Required | Array |
Return value:
An associative array containing all the values in array1 that are present in all of the arguments.
Value Type: Array
Example :
<?php
$array1 = array("a" => "Orange", "b" => "Apple", "c" => "Banana", "Chery");
$array2 = array("a" =>"Orange", "Banana","Mango");
$result = var_dump(array_intersect_assoc($array1, $array2));
print_r($result)
?>
Output:
array(1){ ["a"]=> string(6) "Orange"}
Pictorial Presentation:
View the example in the browser
Practice here online:
See also
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