PHP array_uintersect() Function

PHP array_uintersect() 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() Function.

The built-in PHP array_uintersect() function is used to return an array containing all the values from array1 that are present in all of the arguments. The data is compared using a callback function.

Syntax

Following below is the syntax to use this function -

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


Parameter Details

Sr.NoParameter & 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.


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

Output

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

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


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 built-in array_uintersect_assoc() Function in PHP.

Feel free to ask your questions where necessary and we will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.

Follow us on our various social media platforms to stay updated with our latest tutorials. You can also subscribe to our newsletter in order to get our tutorials delivered directly to your emails.

Thanks for reading and bye for now.