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  1. <?php
  2.  
  3. class C
  4. {
  5. 	private static $classField = 0;
  6. 	private $objField = 0;
  7.  
  8. 	public function getClassField()
  9. 	{
  10. 		return self::$classField;
  11. 	}
  12.  
  13. 	/*
  14. 	* Возвратим умножение значений переменных $classField и $objField
  15. 	*/
  16. 	public function getFieldsMultiplied()
  17. 	{
  18. 		return $this->objField * self::$classField;
  19. 	}
  20.  
  21. 	public function setClassField(int $val)
  22. 	{
  23. 		self::$classField = $val;
  24. 	}
  25.  
  26. 	public function setObjField(int $val)
  27. 	{
  28. 		$this->objField = $val;
  29. 	}
  30. }
  31.  
  32. C::setClassField(5);
  33. $c1 = new C;
  34. $c2 = new C;
  35. var_dump( C::getClassField() ); // 5
  36. $c1->setObjField(1);
  37. $c2->setObjField(2);
  38. var_dump( $c1->getFieldsMultiplied() ); // 5 * 1 = 5
  39. var_dump( $c2->getFieldsMultiplied() ); // 5 * 2 = 10
  40.  
  41. /*
  42.  Изменим переменную класса $classField = 10
  43. */
  44. $c1->setClassField(10);
  45. var_dump( $c1->getFieldsMultiplied() ); // 10 * 1 = 10
  46. var_dump( $c2->getFieldsMultiplied() ); // 10 * 2 = 20
Success #stdin #stdout 0.01s 82560KB
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int(5)
int(5)
int(10)
int(10)
int(20)
https://ideone.com/4kTUzx
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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