Monday, October 26, 2020

PHP array_udiff_uassoc() Function



Hello dear readers! welcome back to another section of our tutorial on PHP. In this tutorial, we will be studying about the PHP Function array_udiff_uassoc().

PHP array_udiff_uassoc() function compares two or more arrays, in two user-made functions, and then returns an array containing all the elements from array1.

Syntax

Following below is the syntax to use this function -

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


Parameter Details

Sr.NoParameter & 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

It returns an array containing all the values from array1 that are not present in the other arguments.

Example

Try out the below example -

<?php
   function func1($v1,$v2) {
      if ($v1 === $v2) {
         return 0;
      }
      return 1;
   }
   
   function func2($v1,$v2) {
      if ($v1 === $v2) {
         return 0;
      }
      return 1;
   }
   $input = array("a"=>"orange","b"=>"mango","c"=>"banana");
   $input1 = array("a"=>"orange","b"=>"mango","c"=>"apple");
   
   print_r(array_udiff_uassoc($input,$input1,"func1", "func2"));
?> 

Output

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

Array ( [c] => banana )


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

Feel free to ask your questions where necessary and i 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.
Share:

0 comments:

Post a Comment

Hello dear readers! Please kindly try your best to make sure your comments comply with our comment policy guidelines. You can visit our comment policy page to view these guidelines which are clearly stated. Thank you.