现有一个数组，数组中的内容不定，所以抛弃了implode分割数组的方法转化为字符串在保存，因为数据库编码是gbk的，将数组转化为json格式的也放弃了，json必须为utf-8格式的，如果转换为json后在用iconv转换为gbk，插入数据库，那么在读取时，iconv在反转换某些数据时会报错，序列化的话听说在用有些数组时饭序列化时转不过来会报错，所以也放弃了，别的还有什么方法呢
回复讨论(解决方案)
序列化 serialize
序列化 serialize 我也考虑到序列化了，但是听说序列化后 在发序列化有些数据时 会报错
另外如何从一个数组中随机获取3到6条数据，假如不够3条 则全部获取
别听说，自己去试验一遍就知道了。
序列化比较好 试试吧
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