Here's my build of PHP 5.3.2 rpms for CentOS 5.4
php-5.3.2-1.x86_64.rpm
php-bcmath-5.3.2-1.x86_64.rpm
php-cli-5.3.2-1.x86_64.rpm
php-common-5.3.2-1.x86_64.rpm
php-dba-5.3.2-1.x86_64.rpm
php-debuginfo-5.3.2-1.x86_64.rpm
php-devel-5.3.2-1.x86_64.rpm
php-embedded-5.3.2-1.x86_64.rpm
php-gd-5.3.2-1.x86_64.rpm
php-imap-5.3.2-1.x86_64.rpm
php-intl-5.3.2-1.x86_64.rpm
php-ldap-5.3.2-1.x86_64.rpm
php-mbstring-5.3.2-1.x86_64.rpm
php-mcrypt-5.3.2-1.x86_64.rpm
php-mssql-5.3.2-1.x86_64.rpm
php-mysql-5.3.2-1.x86_64.rpm
php-odbc-5.3.2-1.x86_64.rpm
php-pdo-5.3.2-1.x86_64.rpm
php-pear-1.9.0-1.noarch.rpm
php-pgsql-5.3.2-1.x86_64.rpm
php-process-5.3.2-1.x86_64.rpm
php-pspell-5.3.2-1.x86_64.rpm
php-recode-5.3.2-1.x86_64.rpm
php-snmp-5.3.2-1.x86_64.rpm
php-soap-5.3.2-1.x86_64.rpm
php-tidy-5.3.2-1.x86_64.rpm
php-xml-5.3.2-1.x86_64.rpm
php-xmlrpc-5.3.2-1.x86_64.rpm
php-zts-5.3.2-1.x86_64.rpm