; A "hint" about the number of distinct source files that will be included or requested on your web server. Set to zero or omit if unsure; this setting is mainly useful for sites that have many thousands of source files.
apc.num_files_hint={{ php_apc_num_files_hint }}
; Just like apc.num_files_hint, a "hint" about the number of distinct user cache variables to store. Set to zero or omit if not sure.