The daughter-in-law exam question (PHP), the head wants to break also did not want to come out, asks the master to solve. Extra points. How to solve it

The daughter-in-law exam question (PHP), the head wants to break also did not want to come out, asks the master to solve. Bonus points.!!!
On the topic of PHP, please open the URL:

Http://geziliu.sx.v323.com/help.txt

------Solution--------------------
Explore

1.c,2.b,3.c,4.a,5.b,6.a,7.b,8.a,9.c,10.c

11. $i = 0;
while ($i <10) {
if ($i%2==1) {
break;}
}
echo $i;?>

11 question This is the death cycle, who out of the problem Ah!
You can't get to the back. Output $i, so 4 answers are wrong!
Select a, then choose a ...

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