Question: Write a PHP program to define session variables to assign the numbers 158 and 48 into it. Find the difference (subtract) of these numbers and

Write a PHP program to define session variables to assign the numbers 158 and 48 into it. Find the difference (subtract) of these numbers and display output as shown. Use session function to start the session 12.5 marks] (WRITE THE PHP CODE IN YOUR ANSWER SHEET) Output: Difference is: 110

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