PHP - Function array_uintersect()


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Syntax

array_uintersect ( $array1, $array2 [, $array3 ..., $data_compare_func] );

Definition and Usage

This function returns an array containing all the values of array1 that are present in all the arguments. The data is compared by using a callback function.

Parameters

Sr.No Parameter & Description
1

array1

Required. Specifies an array.

2

array2

Required. Specifies an array to be compared with the first array.

3

array3

Optional. Specifies an array to be compared with the first array.

4

data_compare_func

Required. The name of the user-made function.

Example

Try out following example −

<?php
   $array1 = array("a"=>"green", "b"=>"brown", "c"=>"blue", "red");
   $array2 = array("a"=>"GREEN", "B"=>"brown", "yellow", "red");
   
   print_r(array_uintersect($array1, $array2, "strcasecmp"));
?> 

This will produce the following result −

Array ( [a] => green [b] => brown [0] => red )

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