array_fill_keys
array_filter
Array Functions
PHP Manual

# array_fill

Fill an array with values

### Description

array array_fill ( int `$start_index` , int `$num` , mixed `$value` )

Fills an array with `num` entries of the value of the `value` parameter, keys starting at the `start_index` parameter.

### Parameters

`start_index`

  The first index of the returned array.

  If `start_index` is negative, the first index of the returned array will be `start_index` and the following indices will start from zero (see example).

`num`

  Number of elements to insert. Must be greater than zero.

`value`

  Value to use for filling

### Return Values

Returns the filled array

### Errors/Exceptions

Throws a `E_WARNING` if `num` is less than one.

### Examples

Example #1 array_fill example

`<?php
$a = array_fill(5, 6, 'banana');
$b = array_fill(-2, 4, 'pear');
print_r($a);
print_r($b);
?>`

The above example will output:

    Array
    (
        [5]  => banana
        [6]  => banana
        [7]  => banana
        [8]  => banana
        [9]  => banana
        [10] => banana
    )
    Array
    (
        [-2] => pear
        [0] => pear
        [1] => pear
        [2] => pear
    )

### Notes

See also the Arrays section of manual for a detailed explanation of negative keys.

### See Also

- array_fill_keys
- str_repeat
- range