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<?php class Person { public $name; public function __construct($name) { $this->name = $name; } public function getData() { return ['name' => $this->name]; } // демонстрация позднего статического связывания public final function getFullData() { return static::getData(); } } class Student extends Person { public $education; public $place; public function __construct ($name, $education, $place) { parent::__construct($name); $this->education = $education; $this->place = $place; } public function getData() { return array_merge(parent::getData(), [ 'education' => $this->education, 'place' => $this->place ]); } } $s = new Student('Alex', 'science', 'MIT'); var_dump($s->getData()); var_dump($s->getFullData());

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63.57 ms | 402 KiB | 5 Q