PHP | prev() 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 prev() Function.

The built-in PHP prev() function returns the array value in the previous place pointed to by the internal array pointer, or False if there is more elements.

Syntax

Following below is the syntax to use this function -

prev ( $array );

READ: PHP | natsort() Function

Parameter Details

Sr.No	Parameter & Description
1	array(Required) It specifies an array

Return Value

This built-in function returns the previous element in an array.

Example

Try out the below example -

<?php
   $input = array('foot', 'bike', 'car', 'plane');
   
   $mode = current($input);
   print "$mode <br />";
   
   $mode = prev($input);
   print "$mode <br />";
   
?> 

Output

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

foot

READ: PHP | pos() 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 range() Function.

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