PHP array_uintersect_uassoc() Function

Hello folks! welcome back to a new section of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP array_uintersect_uassoc() Function.

The built-in PHP array_uintersect_uassoc() function returns back an array containing all the values of array1 that are present in all of the other arguments.

Syntax

Following below is the syntax to use this function -

array_uintersect_assoc( $array1, $array2 [, $array3 ..., $func1], $func2 );

READ: PHP array_shift() Function

Parameter Details

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	func1(Required) The name of the user-made function that compares the array keys.
5	func2(Required) The name of the user-made function that compares the array values.

Return Value

This function returns an array containing all of the values from array1 that are present in all the arguments.

Example

Try out the below example -

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

Output

When the above code is executed, it will produce the following result -

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

READ: PHP array_sum() Function

Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the PHP array_unique() Function.

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