rangeとarray_fill

rangeとarray_fill

<?php
print_r(range(null, 10));
print_r(array_fill(0, 4, null));

Array
(
    [0] => 0
    [1] => 1
    [2] => 2
    [3] => 3
    [4] => 4
    [5] => 5
    [6] => 6
    [7] => 7
    [8] => 8
    [9] => 9
    [10] => 10
)
Array
(
    [0] => 
    [1] => 
    [2] => 
    [3] => 
)