'未确认', 1 => '确认中', 2 => '已确认', ]; const Payment_one = -1; const Payment_two = 0; const Payment_three = 1; const Payment_four = 2; public static $payment_status = [ -1 => 'FAILED', 0 => 'DEFAULT', 1 => 'PENDING', 2 => 'SUCCESS', ]; }