PHP array_flip() Function

PHP array_flip() 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_flip() Function.

The array_flip() function returns an array in flip order, i.e. keys from the array becomes values and values from the array becomes keys.

Syntax

Following below is the syntax to use this function -

array array_flip ( array $input );


Parameter Details

Sr.NoParameter & Description
1

input

The array to be fliped


Return Value

This function returns a fliped array, else it returns False if it fails.

Example

Try out the below example -

<?php
   $input = array("a"=>1, "b"=>2, "c"=>3, "d"=>4, "e"=>5);
   
   print_r(array_flip($input));
?> 

Output

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

Array ( [1] => a [2] => b [3] => c [4] => d [5] => e )	


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_intersect() Function.

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