my server running freebsd 6.2

i want to installing PHP 5 so my server can run 2 version of PHP (4 and 5)

im following the step here http://forums.deftechgroup.com/showthread.php?t=2103

installing was successful

[root@s1 /usr/local/apache/logs]# /usr/local/cpanel/cgi-sys/php5 -v
PHP 5.2.1 (cgi) (built: Mar 30 2007 17:07:11)
Copyright (c) 1997-2007 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies

but when i try to running phpinfo for it, its show me an error

i grep the error from error.log and got this

[Fri Mar 30 17:42:47 2007] [error] [client 202.65.236.10] Premature end of script headers: /home/uletbulu/public_html/info.php
[Fri Mar 30 17:42:47 2007] [error] [client 202.65.236.10] File does not exist: /home/uletbulu/public_html/500.shtml
[Fri Mar 30 17:44:07 2007] [error] [client 202.65.236.10] Premature end of script headers: /usr/local/cpanel/cgi-sys/php5
[Fri Mar 30 17:44:07 2007] [error] [client 202.65.236.10] File does not exist: /home/uletbulu/public_html/500.shtml

but for php 4 there is no problem at all
or the syntax for php 5 not using phpinfo(); anymore ?

http://www.uletbulu.org/info.php - for php 4
http://www.uletbulu.org/info.php5

please give me a clue

thx