/////////////////////////////////////////////Task 8 /////////////////////////////////////////
		//The purpose of the questions class object is to store a question and a correct answer then
		//checks the answer provided by the user against the stored correct answer.
		class Questions{
			private $QuestionNumber, $Question, $StudentAnswer, $CorrectAnswer;
			private static $TotalCorrect_StudentAnswers = 0;
			Public static $TotalQuestions = 0;
			
			//The constructor will setup the object with the initial properties.
			public function __construct($QuestionNumber,$Question,$CorrectAnswer){
				$this->QuestionNumber = $QuestionNumber;
				$this->Question = $Question;
				$this->CorrectAnswer = $CorrectAnswer;
				$this->StudentAnswer = "";
				self::$TotalQuestions++;			
			}
			
			//The set_StudentAnswer will check if the student have already ansered the 
			//question correctly and remove the correct mark from the sum before rechecking it
			//and then only add to the sum if it is correct.
			public function set_StudentAnswer($Answer){
				
				if ($this->StudentAnswer == $this->CorrectAnswer){
					self::$TotalCorrect_StudentAnswers--;
				}
				
				$this->StudentAnswer = $Answer;
				if ($this->StudentAnswer == $this->CorrectAnswer){
					self::$TotalCorrect_StudentAnswers++;
				}
				
			}
			
			public function get_StudentAnswer(){
				return $this->StudentAnswer;
			}
			
			public function get_Question(){
				return $this->Question;
			}
			
			//The get_TotalCorrect_StudentAnswers will return the current score that the user have tallied.
			public static function get_TotalCorrect_StudentAnswers(){
				return self::$TotalCorrect_StudentAnswers;
			}
		}

/////////////////////////////////////////////Task 8 A /////////////////////////////////////////
		Echo "<H1>Task 8: A</H1> <br>";
		Echo "	Methods and properties can also be accessed without the use of an object. To do this, <br>";
		Echo "	the methods/properties must be declared static. Static methods/properties of a class can <br>";
		Echo "	then be accessed directly with the help of the <u>Class properties and class methods by using <br>";
		Echo "	the double colon also know as the Scope resolution operator.</u> <br><br>";
		
/////////////////////////////////////////////Task 8 B /////////////////////////////////////////		
		Echo "<H1>Task 8: B</H1> <br>";
		Echo "	A static property or method can be accessed by coding the <u>self</u> keyword, <br>";
		Echo "	followed by a <u>double colon</u> and the property or method name. <br><br>";
		
/////////////////////////////////////////////Task 8 C /////////////////////////////////////////		
		Echo "<H1>Task 8: C</H1> <br>";
		Echo "	Create Questions for Student: <br>";
		//The following code will produce a upper and lower bound for the random math questions.
			$randFrom = rand(1, 7);
			while ($randFrom <= 1){
				$randFrom = rand(1, 7);
			}
			$randTot = rand(1, 8);
			while ($randFrom == $randTot || $randTot <= 1 || $randFrom >= $randTot){
				$randTot = rand(1, 8);
			}
		//end of randomizing bounds.
		
		//The for loop creates questions and correct answers based on the upper and lower bounds created.
		for($i=$randFrom; $i <= $randTot; $i++){
			$ques[$i] = new Questions($i,"What is 2*$i ?", (2*$i));
		}
		
		//The ouput produced is the total number of questions created.
		Echo "Total number of questions created: ". Questions::$TotalQuestions ." <br>";
		Echo "Student answers begin:";
		Echo "<br>";
		
		//The following now uses the bounds created and tries to guess the correct answers.
		//Then sets the guessed anser and outputs the current score as a percentage.
		for($i=$randFrom; $i <= $randTot; $i++){
			$ques[$i]->set_StudentAnswer((2*rand(1, $randTot)));
			
			Echo $ques[$i]->get_Question() ." = ". $ques[$i]->get_StudentAnswer();
			Echo "<br>";
			Echo "Current Success rate for student: ". (Questions::get_TotalCorrect_StudentAnswers() / Questions::$TotalQuestions)*100 ."% <br>";
		}
		
		Echo "Total amount of correct answers from student: ". Questions::get_TotalCorrect_StudentAnswers() ." out of ". Questions::$TotalQuestions ." <br>";
		Echo "By using the Static method and properties you can view the overall status of an object with out having <br>";
		Echo "to recalculate all of the stats to see how a student is currently doing.<br><br>";