Description:
------------
I compiled PHP 4.3.5 with Apache 1.3.29 by following steps:

===:Pre-config Apache:===
./configure \
--prefix=/usr \
--sbindir=/usr/sbin \
--libexecdir=/usr/libexec/apache \
--sysconfdir=/etc/apache \
--datadir=/home/www \
--runtimedir=/var/run \
--logfiledir=/var/log/apache \
--proxycachedir=/var/cache/proxy

===:Config + Install PHP:===
./configure \
--prefix=/usr \
--sysconfdir=/etc \
--with-gnu-ld \
--with-apache=../apache_1.3.29 \
--enable-force-cgi-redirect \
--enable-discard-path \
--enable-fastcgi \
--with-config-file-path=/etc/php \
--with-config-file-scan-dir=/etc/php \
--disable-rpath \
--with-openssl=shared \
--with-zlib=shared \
--with-zlib-dir=/usr \
--with-bz2=shared \
--with-curl=shared \
--with-mysql=shared,/usr/local/mysql \
--enable-dba=shared \
--with-inifile \
--with-flatfile \
--with-dom=shared,/usr \
--with-dom-xslt=/usr \
--with-dom-exslt=/usr \
--with-fribidi=shared \
--with-gd=shared,/usr \
--with-jpeg-dir=/usr \
--with-png-dir=/usr \
--with-tiff-dir=/usr \
--with-xpm-dir=/usr/X11R6 \
--with-ttf \
--with-freetype-dir=/usr \
--with-t1lib \
--enable-gd-native-ttf \
--enable-gd-jis-conv \
--with-gettext=shared \
--with-gmp=shared \
--with-hyperwave=shared \
--with-iconv=shared \
--with-mime-magic=shared \
--with-ncurses=shared \
--with-pdpro=shared \
--with-pspell=shared \
--with-qtdom=shared \
--with-mm= \
--enable-bcmath=shared \
--enable-calendar=shared \
--enable-dbase=shared \
--enable-dbx=shared \
--enable-dio=shared \
--enable-exif=shared \
--enable-filepro=shared \
--enable-ftp=shared \
--enable-mstring=shared \
--enable-sockets \
--enable-sysvmsg=shared \
--enable-sysvsem=shared \
--enable-sysvshm=shared \
--enable-wddx=shared \
--enable-yp \
--enable-memory-limit \
--enable-zend-multibyte

then make + make install

===:Config + Install Apache:===
./configure \
--prefix=/usr \
--sbindir=/usr/sbin \
--libexecdir=/usr/libexec/apache \
--sysconfdir=/etc/apache \
--datadir=/home/www \
--runtimedir=/var/run \
--logfiledir=/var/log/apache \
--proxycachedir=/var/cache/proxy \
--disable-rule=SSL_COMPAT \
--activate-module=src/modules/php4/libphp4.a \
--enable-module=all \
--enable-shared=max \
--disable-module=example \
--enable-suexec \
--suexec-caller=httpd \
--suexec-docroot=/home/www/htdocs \
--suexec-logfile=/var/log/apache/suexec_log \
--suexec-userdir=web \
--suexec-uidmin=10000 \
--suexec-gidmin=10000

then make + make install

===:httpd.conf file:===
#...
LoadModule php4_module        libexec/apache/libphp4.so
#...
AddModule mod_php4.c
#...
AddType application/x-httpd-php .php
AddType application/x-httpd-php-source .phps
#...

===:php.ini file:===
;...
extension_dir = "/usr/lib/php/extensions/no-debug-non-zts-20020429"
;...
extension=bcmath.so
extension=bz2.so
extension=calendar.so
extension=curl.so
extension=dba.so
extension=dbase.so
extension=dbx.so
extension=dio.so
extension=domxml.so
extension=exif.so
extension=filepro.so
extension=fribidi.so
extension=ftp.so
extension=gd.so
extension=gettext.so
extension=gmp.so
extension=iconv.so
extension=mime_magic.so
extension=mysql.so
extension=ncurses.so
extension=openssl.so
extension=pspell.so
extension=qtdom.so
extension=sysvmsg.so
extension=sysvsem.so
extension=sysvshm.so
extension=wddx.so
extension=zlib.so
;...


Reproduce code:
---------------
Finally I ran apache server and there are many "PHP Warning" in my apache's error_log. Each funtion of each extension produced 1 warning like that:

PHP Warning:  Function registration failed - duplicate name - mysql_listtables in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_listfields in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_db_name in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_dbname in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_tablename in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_table_name in Unknown on line 0
PHP Warning:  mysql:  Unable to register functions, unable to load in Unknown on line 0
...
PHP Warning:  Function registration failed - duplicate name - openssl_private_encrypt in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - openssl_private_decrypt in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - openssl_public_encrypt in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - openssl_public_decrypt in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - openssl_error_string in Unknown on line 0
PHP Warning:  openssl:  Unable to register functions, unable to load in Unknown on line 0
...
PHP Warning:  Function registration failed - duplicate name - imagepstext in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - imagepsbbox in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - imagetypes in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - jpeg2wbmp in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - png2wbmp in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - image2wbmp in Unknown on line 0
PHP Warning:  gd:  Unable to register functions, unable to load in Unknown on line 0


Expected result:
----------------
Please help me how to fix it! Thank you!