小编Ric*_*ard的帖子

为什么实例仍在处理卡片？即使很明显,除经销商外,$ isDealer标签默认为false？

$cards = array('Ace','2','3','4','5','6','7','8','9','10','Jack','Queen','King');
$suits = array('Hearts','Diamonds','Spades','Clubs');

class Person {
public $isDealer = false;
public $luck = 15;

public function dealCards() {
    if ($isDealer) {

        global $cards;
        global $suits;

        for ($i = 0; $i < 5; $i++) {
            $pulledcard = rand(0,count($cards)-1);
            $pulledsuit = rand(0,count($suits)-1);
            echo $dealt = $cards[$pulledcard] .' of '. $suits[$pulledsuit] . '<br>';
        }
    }
    else {
        return 'You\'re not a dealer';
        }
    }
}

class Baller extends Person { public $luck = 50; }
class Dealer extends …