PHP - Function array_uintersect_assoc()

Syntax

array_uintersect_assoc( $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 array2, array3.

Parameters

Sr.No	Parameter & Description
1	array1(Required) It specifies an array.
2	array2(Required) It specifies an array to be compared with the first array.
3	array3(Optional) It 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 −

Live Demo

<?php
   $input1 = array("a"=>"green", "b"=>"brown", "c"=>"blue", "red");
   $input2 = array("a"=>"GREEN", "B"=>"brown", "yellow", "red");
   
   print_r(array_uintersect_assoc($input1, $input2, "strcasecmp"));
?>

This will produce the following result −

Array ( [a] => green )

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