1. <?php
  2. //FrequenTech program in PHP to find the sum of first 20 even numbers
  3. //Declaration of class
  4. class AddEvenNumber
  5. {
  6. //Declaring three required private INT variables
  7. private $i = 0;
  8. private $j = 0;
  9. private $addVar = 0;
  10. //public function to perform operation
  11. public function evenNum(){
  12. while ($this->j<20){
  13. if($this->i%2 == 0){
  14. $this->addVar+= $this->i;
  15. $this->j++;
  16. }
  17. $this->i++;
  18. }
  19. return $this->addVar;
  20. }
  21. }
  22. $addResult = new AddEvenNumber();
  23. $result = $addResult->evenNum();
  24. echo "Addition of first 20 Even Number is: ".$result;
  25. OUTPUT:
  26. Addition of first 20 Even Number is: 380

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1 Comment

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