使用这种缓存方式，单元格会以序列化的方式保存在内存中，这是降低内存使用率性能比较高的一种方案。

Using this caching method, cells are held in PHP memory as an array of serialized objects, which reduces the memory footprint with minimal performance overhead.

youdao

使用这种缓存方式，单元格会以序列化的方式保存在内存中，这是降低内存使用率性能比较高的一种方案。

Using this caching method, cells are held in PHP memory as an array of serialized objects, which reduces the memory footprint with minimal performance overhead.

youdao