<?php$array = range ( 0, // mixed $start 12, // mixed $end // [int $step = 1]);?>
$array = [ 0 => 0, 1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5, 6 => 6, 7 => 7, 8 => 8, 9 => 9, 10 => 10, 11 => 11, 12 => 12,]
[ 0 => 0, 1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5, 6 => 6, 7 => 7, 8 => 8, 9 => 9, 10 => 10, 11 => 11, 12 => 12,]
#1
range
(0, 12)
#2
(0, 100, 10)
#3
("a", "i")
#4
("c", "a")