1 $num=0
2 while($num -le 10)
3 {
4 $num
5 $num+=1
6 }

1 $num=0
2 do
3 {
4 $num
5 $num+=1
6 }
7 while($num -le 10)

或是用until

1 $num=0
2 do
3 {
4 $num
5 $num+=1
6 }
7 until($num -gt 10)

0
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10