What will be the output of the following php code?

 $num  = 

What will be the output of the following php code?

 $num  = "1";
 $num1 = "2";
 print $num+$num1;
 ?>

View More Related Question

1) We can use _________ to comment a single line?

1. /?
2. //
3. #
4. /* */

2) Which of the below statements is equivalent to $add += $add ?

3) What will be the output of the following code?

function track()
  {
 	static $count = 0;
  $count++;
 	echo $count;
 }
 track();
 track();
 track();

4) What will be the output of the following PHP code?

$num = 10;
 echo 'What is her age? n She is $num years old';

5) What will be the output of the following PHP code?

$a = "clue";
 $a .= "get";
 echo "$a";