Sunday, November 1, 2020

PHP | rsort() Function

PHP rsort() Function


Hello dear readers! welcome back to another edition of our tutorial on PHP. In this tutorial guide, we are going to be discussing about the PHP rsort() Function.

The PHP rsort() function sorts an array in a reverse order (highest to lowest).

Syntax

Following below is the syntax to use this function -

rsort( $array [, $sort_flags] );


Parameter Details

Sr.NoParameter & Description
1

array(Required)

It specifies an array.

2

sort_flags(Optional)

It specifies how to sort the array values. Possible values −

  • SORT_REGULAR − Default. Treat values as they are (don't change types)
  • SORT_NUMERIC − Treat values numerically
  • SORT_STRING − Treat values as strings
  • SORT_LOCALE_STRING − Treat values as strings, based on local settings

Return Value

This PHP function returns TRUE on success, or FALSE on failure.

Example

Try out the below example -

<?php
   $input = array("d"=>"lemon", "a"=>"orange", "b"=>"banana" );
   rsort($input);
   print_r($input);
?> 

Output

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

Array ( [0] => orange [1] => lemon [2] => 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 PHP shuffle() Function.

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.

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Thanks for reading and bye for now.
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