PHP array_fill_keys() 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_fill_keys() Function.

The PHP array_fill_keys() function fills an array with the value of the value parameter, using the values of the keys array as keys.

Syntax

Following below is the syntax to use this function -

array array_fill_keys ( array $keys, mixed $value );

READ: PHP array_fill() Function

Parameter Details

Sr.No	Parameter & Description
1	keys It is an array of values that will be used as keys
2	value It may an string or an array of values

Return Value

It returns the filled array.

Example

Try out the below example -

<?php
   $ = array('f1', 5, 10, 'b1');
   $a = array_fill_keys($input, 'banana');
   
   print_r($a)
?> 

Output

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

Array (
   [f1] => banana
   [5] => banana
   [10] => banana
   [b1] => banana
)

READ: PHP array_diff() 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 array_filter() Function.

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