(PHP 4 >= 4.2.0, PHP 5, PHP 7)
array_fill — Fill an array with values
array_fill ( int $start_index , int $count , mixed $value ) : array
Fills an array with count
entries of the value of the value
parameter, keys starting at the start_index
parameter.
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).
count
Number of elements to insert. Must be greater than or equal to zero.
value
Value to use for filling
Returns the filled array
Throws a E_WARNING
if count
is less than zero.
Version | Description |
---|---|
5.6.0 | count may now be zero. Previously, count was required to be greater than zero. |
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 )
See also the Arrays section of manual for a detailed explanation of negative keys.
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https://www.php.net/manual/en/function.array-fill.php