"; //display message $e1 = 1; //Step 1 //replace 1 above with complicated arithmetic expression. echo "e1 = $e1
"; $e2 = true; //Step 2 //replace true above with complicated logical expression. echo "e2 = $e2
"; $e3 = true; //Step 3 //replace true above with a complicated expresison that has a combination of //arithmetic, logical, and comparison operators - at least 10 of them. //you can use parantheses. echo "e3 = $e3
"; //Step 4 //call addThree( ) function with the following arguments: $e1, 5, and $e1 * 2. echo "
Done!

"; } ?>