看看内容吧，也许有用的。我的系统是RedHat8。
short_open_tag =On //php.ini
Aaah, I see. Redhat seems to mess with all sorts of typical defaults, heck, even short_open_tag (default redhat8.0 php setup and that just isn't very nice. Although, maybe it's good to push people into learning stuff,
like why it's important to read a php.ini :)
link:
http://www.phpbuilder.com/lists/php-general/2003041/0981.php
http://www.linuxquestions.org/questions/archive/1/2003/03/3/35017