Write a PHP Script to swap the values of two variables.

Assignment:1 Set A Q.2 Solution

Q.2. Write a PHP Script to swap the values of two variables.

    
        //input

    echo "Enter num 1";

    $num1 = intval(readline());

    echo "Enter num 2";

    $num2 = intval(readline());

  //Display before swap

     echo "Numbers before swap are/n num1: $num1  num2: $num2\n";

   

  //swapping

     $temp = $num1;

     $num1 = $num2;

     $num2 = $temp;

     

  //display final resut

     echo "Numbers after swap are/n num1: $num1  num2: $num2\n";

?>