<?php
ini_set("display_errors", 1);
class dbConnect {

	private $host = "localhost";
	private $db = "mybd";
	private $user = "root";
	public $pdo;
	private $pass = "root";
	private $charset = "utf8";
	public $tableName;
	private $opt = [
		PDO::ATTR_ERRMODE 				=> PDO::ERRMODE_EXCEPTION,
		PDO::ATTR_DEFAULT_FETCH_MODE	=> PDO::FETCH_ASSOC,
	];

	protected function __construct() {
		$dsn = "mysql:host=$this->host;dbname=$this->db;charset=$this->charset";
		$this->pdo = new PDO($dsn, $this->user, $this->pass, $this->opt);
	}

	public function getAll() {
		$stmt = $this->pdo->prepare("SELECT * FROM $this->tableName");
		$stmt->execute()->fetchAll();
		return $data;
	}

	public function getRow() {
		$$stmt = $this->pdo->prepare("SELECT * FROM $this->tableName WHERE id = ?")
		$oneRow = $stmt->execute([$id])->fetchAll();
		return $oneRow;
		}
	}
}



class Users extends dbConnect {

	public $id;


	public function __construct() {
		$this->tableName = "users";
		parent::__construct();
	}
}

function dump($variable) {
    echo '<pre>';
    var_dump($variable);
    echo '</pre>';
}

$user1 = new Users();
$user1->getAll();


?>