php - Catchable fatal error: Object of class PDOStatement could not be converted to string on line 10 -


i'm still getting error when registering new account

catchable fatal error: object of class pdostatement not converted string on line 10

class user {     var $name = "";     var $email = "";     var $user_id;      function __construct($user_id) {         global $pdo;         $this->user_id = $user_id;         $user_info = $pdo->prepare("select * users user_id = :id");         $user_info->execute(array(":id" => $user_id));         $result = $user_info->fetch(pdo::fetch_assoc);         $this->email = $result["email"];         $this->name = $result["name"];     }      public static function createuser($email,$password,$name) {         global $pdo;         $check = $pdo->prepare("select user_id users email = ?");         $check->execute(array($email));         $stmt = $check->fetch();         if(isset($stmt["user_id"])) {             return false;         }          $password_hash = hash('sha256', $password);          $user_id = $pdo->prepare("insert users             (email, password, name)             values (?,?,?)");         $user_id->execute(array(             $email, $password_hash, $name));          return new user($user_id);      }  }

can me?


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