getting Error for PHP

Hi Guys,
I am using Sun Server with Solaris .. Deatils given below
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OS: SunOS test-server 5.10 Generic_127112-03 i86pc i386 i86pc
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Basically I want install my SAMP (Solaris+Aapche+Mysql+PHP)
Everything goes well but I am stuck on PHP
I am using SMCphp package (PHP-5.2.0).
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Eroor is given below for PHP

bash-3.00 # /usr/local/php/bin/php -v
ld.so.1: php: fatal: relocation error: file /usr/local/php/bin/php: symbol xmlTextWriterSetIndentString: referenced symbol not found
Killed
bash-3.00#

bash-3.00# ldd -d /usr/local/php/bin/php
librt.so.1 => /usr/lib/librt.so.1
libmysqlclient.so.15 => /usr/lib/libmysqlclient.so.15
libgen.so.1 => /usr/lib/libgen.so.1
libsocket.so.1 => /usr/lib/libsocket.so.1
libnsl.so.1 => /usr/lib/libnsl.so.1
libm.so.2 => /usr/lib/libm.so.2
libz.so => /usr/lib/libz.so
libresolv.so.2 => /usr/lib/libresolv.so.2
libxml2.so.2 => /usr/local/lib/libxml2.so.2
libpthread.so.1 => /usr/lib/libpthread.so.1
libiconv.so.2 => /usr/local/lib/libiconv.so.2
libc.so.1 => /usr/lib/libc.so.1
libaio.so.1 => /lib/libaio.so.1
libmd.so.1 => /lib/libmd.so.1
libcrypt_i.so.1 => /usr/lib/libcrypt_i.so.1
libmp.so.2 => /lib/libmp.so.2
libscf.so.1 => /lib/libscf.so.1
libm.so.1 => /usr/lib/libm.so.1
libgcc_s.so.1 => /usr/local/lib/libgcc_s.so.1
libdoor.so.1 => /lib/libdoor.so.1
libuutil.so.1 => /lib/libuutil.so.1
symbol not found: xmlTextWriterSetIndentString (/usr/local/php/bin/php)
symbol not found: xmlTextWriterEndComment (/usr/local/php/bin/php)
symbol not found: xmlTextWriterEndDTDElement (/usr/local/php/bin/php)
symbol not found: xmlTextWriterEndDTDAttlist (/usr/local/php/bin/php)
symbol not found: xmlTextWriterEndDTDEntity (/usr/local/php/bin/php)
bash-3.00#

Please Suggest me what to do to avoid this Error by which I can Run my Aapache2.

Looking for you guys Quick Response

Thanks
Sanjay

I guessed you probably have two version of libxml2 and PHP is linked to a wrong version.