Consider the following two statements:

I while (expr) statement
II while (expr): statement ... endwhile;

Which of the following are true in context of the given statements?

Which are regarding PHP forms, are correct?

Which type cast is not correct? 1

What is the output of the following PHP code snippet?

Which variable is not related to file uploads?

Which attribute is needed for file upload via form?

What php function get the Unix timestamp for a date ?

What is the result if $req is 2 : $result = (isset($req)) ? $req : 3;

What's the api to draw image in PHP5

Right way to convert a string to upper case

$_SERVER['SERVER_NAME'] => returns..