public function testrewardAction()
{
$weixin = new \Weixin();
$data = [0 => 0, 1 => 0, 2 => 0, 3 => 0, 4 => 0];
for ($i = 0; $i < 10000; $i++) {
$n = $weixin->getReward('okGRSs8g346G3jBHOsevQFhFuBOI');
$data[$n] += 1;
}
print_r($data);
die;
}
