PHP Warning: PHP Startup: Unable to load dynamic library 'C:/AppServ\php5\ext\php_exif.dll'

灌完appserv後想說裝個pear，點了go-pear.bat後卻出現mbstring.dll錯誤及標題錯誤。
其實是因為exif是依附在mbstring上，要先inclue mbstring才能include exif，所以在php.ini裡把mbstring拉到exif前面去就可以囉!

參考網頁:
http://blog.yam.com/koli09/article/20020227