A:路径：C:winnt(or windows)php.ini（NT和2000）C:windows(95,98）
在php.ini配置文件里面有这个选项
disable_functions=;Thisdirectiveallowsyoutodisablecertain
;functionsforsecurityreasons.Itreceives
;acommaseparatedlistoffunctionnames.
;Thisdirectiveis*NOT*affectedbywhether
;SafeModeisturnedonoroff.
改成
disble_functions=phpinfo
