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  1. <?php
  2.  
  3. class Graph
  4. {
  5. 	public function Draw($name) {
  6. 	echo $name;
  7. }
  8. }
  9.  
  10. class NewGraph extends Graph
  11. {
  12. 	private $_graphData=[];
  13. 	public function getName()
  14. 	{
  15. 		return $this->_graphData['Name'];
  16. 	}
  17. 	public function setName($newName)
  18. 	{
  19. 		$this->_graphData['Name']=$newName;
  20. 	}
  21. 	public function draw()
  22. 	{
  23. 		parent::Draw($this->_graphData['Name']);
  24.  
  25. 	}
  26. }
  27.  
  28. $ng = new NewGraph();
  29. $ng->setName('TBT');
  30. echo $ng->getName() . '\r\n';
  31. $ng->draw();
Success #stdin #stdout #stderr 0.02s 23604KB
comments (?)
stdin
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Standard input is empty
stdout
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TBT\r\nTBT
stderr
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PHP Warning:  Declaration of NewGraph::draw() should be compatible with Graph::Draw($name) in /home/Bb6kLu/prog.php on line 26
https://ideone.com/xXsRc5
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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