PHP/range()

解説指定範囲の配列を返す。

range($開始値, $終了値, $増分値)

sample1

0
1
2
3
4
5
6
7

sample1code

foreach (range(0, 7) as $number) {
  echo $number;
  echo "br />";
}

sample2

0
16
32
48
64
80
96

sample2code

foreach (range(0, 100, 16) as $number) {
  echo $number;
  echo "br />";
}

sample3

a,b,c,d,e,f,g,h,i,j,

sample3code

foreach (range('a', 'j') as $letter) {
  echo $letter;
  echo ",";
}