출처 : 적수네동네

# mv /usr/local/apache /usr/local/apache.bak
# mv /usr/local/php /usr/local/php.bak
# tar xvzf apache_1.3.26.tar.gz -C /tmp
# tar xvzf php-4.1.2.tar.gz -C /tmp
# cd /tmp/apache_1.3.26
# ./configure
# cd ../php-4.1.2
# ./configure --prefix=/usr/local/php
              --with-config-file-path=/usr/local/apache/conf
              --with-mysql=/usr/local/mysql
              --with-apache=/tmp/apache_1.3.26
              --enable-track-vars
# make; make install
# cd ../apache_1.3.26
# ./configure --prefix=/usr/local/apache
              --activate-module=src/modules/php4/libphp4.a
              --enable-module=so
              --enable-module=rewrite
# make; make install
# cd ../php-4.1.2
# cp php.ini-dist /usr/local/apache/conf/php.ini
# cd /usr/local/apache.bak/conf
# cp -f httpd.conf /usr/local/apache/conf

기타 자신의 시스템에 맞게 손좀 더보고, apache 재기동해보고나서,,,
업글해준게 이상없이 작동되면,
업글된 웹서버의 버전을 확인해봅니다..
[root@Zeus etc]# telnet localhost 80
Trying ::1...
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
GET / HTTP/1.0

HTTP/1.1 200 OK
Date: Thu, 27 Jun 2002 08:16:31 GMT
Server: Apache/1.3.26 (Unix) tomcat/1.0 mod_perl/1.27 PHP/4.1.2
X-Powered-By: PHP/4.1.2
Connection: close
Content-Type: text/html

Connection closed by foreign host.
[root@Zeus etc]#

꾸닥,,

바다사랑 드림