Choose the output of the following script.

The case expression is used as part of a PHP ____.

In the PHP code given below, what is/are the properties?

The PHP mail() function allows you to...

Which PHP function checks to see if a file exists and is writable?

Difference between the include() and require() language constructs?

How many elements are in the array created by the following line of code: $array = array (true => '5', 1 => '6');

Output of the code? $a = 'b'; $b = 22; echo $$a + 40;

What is the output? try { $a = 10/0; echo $a; } catch (Exception $e) { echo 'You cannot divide by ZERO!!'; }

Correct keyword in SQL?

How do you start a session in PHP?