apache - PHP conectivity

Background
=======
OS TRU64 unix
apache 1.3.31

./configure \
"--with-layout=Apache" \
"--prefix=/usr/users/bpwrFE/bin/apache_1.3.31" \
"--enable-shared=max" \
"--enable-module=most"

PHP 4.3.8

    ./configure --prefix=/usr/users/bpwrFE/bin/php-4.3.8  \
--with-apxs=/usr/users/bpwrFE/bin/apache_1.3.31/bin/apxs \
--with-config-file-path=/usr/users/bpwrFE/bin/apache_1.3.31/conf \
--with-oci8=/brg/d01/oracle/release/8.1.7  \
--with-oracle=/brg/d01/oracle/release/8.1.7 \
--disable-libgcc

Apache was started ok without problem when was run in standalone. But after the installation of PHP of the above configuration, Apache server cannot started with the following errors :
******************************
Syntax error on line 205 of /usr/users/bpwrFE/bin/apache_1.3.31/conf/httpd.conf:
Cannot load /usr/users/bpwrFE/bin/apache_1.3.31/libexec/libphp4.so into server:
dlopen: /usr/users/bpwrFE/bin/apache_1.3.31/libexec/libphp4.so: symbol "MLD_ias" unresolved
******************************
can anyone advise what went worng ? and how can that be resolved ?

thank you

roy