LazyRecord\ServiceContainer::getInstance PHP Method

    public static function getInstance()
    {
        static $instance;
        $instance = new self();
        return $instance;
    }

 public function __construct(PDO $conn, BaseBuilder $builder, Logger $logger = NULL)
 {
     $this->conn = $conn;
     $this->builder = $builder;
     $c = ServiceContainer::getInstance();
     $this->logger = $logger ?: $c['logger'];
 }