array_fill_keys in PHP

Table of Contents

Syntax of array_fill_keys in PHP

array array_fill_keys(array keys, mixed value)

Returns an array containing values for each item in keys, using the elements in keys for each element’s key and value for each element’s value

<?php
$keys = array('foo', 5, 10, 'bar');
$a = array_fill_keys($keys, 'banana');
print_r($a);
?>

Array
(
    [foo] => banana
    [5] => banana
    [10] => banana
    [bar] => banana
)