<?php?
class?Human{
		public?$name;
		public?$height;
		public?$weight;
		public?function?eat($food){
			echo?$this->name."'s?eating".$fond."<br>";
		}
		
	}
	
	class?NbaPlayer?extends?Human?{
		
		public?$team;
		public?$playerNumber;
		
		function?__construct($name,$height,$weight,$team,$playerNumber){
			
			//$this是php里面的偽變量，表示對象本身。
			//可以通過$this->的方式訪問對象的屬性和方法。
			$this->name?=?$name;
			$this->height?=?$height;
			$this->weight?=?$weight;
			$this->team?=?$team;
			$this->playerNumber?=?$playerNumber;
			
		}?
		
		public?function?run(){
			echo?"Running\n";
		}
		
		public?function?jump(){
			echo?"Jumping\n";
		}	
	}
	$player?=?new?NbaPlayer("Jordan","198cm","98kg","BUll","23");
		
		echo?$player->name."<br>";
		
		$player->eat("Apple");
		
?>