多唯数组随机取4条

    xiaoxiao2021-03-25  174

    一唯:

    array_rand($rand_user,4);

    多唯:

    $rand_user = $this->userModel->getRandUser($user_id,$friend_ids); $temp = array_rand($rand_user,4); $rand_user = array($rand_user[$temp[0]],$rand_user[$temp[1]],$rand_user[$temp[2]],$rand_user[$temp[3]]);

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