{ $this->live = $live; } abstract function isLive(); } class Human extends Creature { protected $gender; protected $age; function __construct($gender, $age) { parent::__construct(true); $this->gender = $gender; $this->age = $age; } public function isLive() { return $this->live; } public function getGender() { return $this->gender; } public function getAge() { return $this->age; } } $human = new Human('femail', 25); echo $human->isLive();
<?php echo "Hello, World"; $me = new Human(strtotime('1991-12-15')); $me->sayName(); // "maasa yoshida" while ($me->isLive()) { $me->work(); if ($me->isSleepy()) { sleep(60 * 60 * 6); } }