php性能优化总结
- Retrieves cached information (and meta-data) from APC's data store apc_clear_cache - Clears the APC cacheapc_define_constants - Defines a set of constants for later retrieval and mass-definition
apc_delete - Removes a stored variable from the cache
apc_fetch - Fetch a stored variable from the cache
apc_load_constants - Loads a set of constants from the cache
apc_sma_info - Retrieves APC's Shared Memory Allocation information
apc_store - Cache a variable in the data store
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