Consider the following php code file C:\xampp\htdocs\cse482.php. Assume that webserver points to htdocs as root and there is no syntax error. Numbers on the left side denote line number.

(a) Is there any problem with this code? [1] (b) What will it display on the first visit? [3] (c) What will it display on the second visit by the same browser as the first one. Explain. [3] (d) What will it display on the 2nd visit by the same host but a different browser? Explain. [3]

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Note: (a) What will it display on the first visit? (b) What will it display on the second visit by the same browser as the first one. (c) What will it display on the 2nd visit by the same host but a different browser? (d) Is there any problem with this code? (e) if Yes, how will you fix it.