Which of the following php statement/statements will store 111 in variable num?
1. int $num = 111;
2. int mum = 111;
3. $num = 111;
4. 111 = $num;

A. Both 1 and 3 B. Both 2 and 4 C. Only 2 D. Both 1 and 2

A. .html B. .xml C. .php D. .ph

A. Only 4 B. All of the mentioned C. 1, 2 and 3 D. Only 3

A. All of the mentioned. B. Only 2 C. 2 and 3 D. 2, 3 and 4