PHP Startup Error In Apache

Has anyone seen these startup errors before?

These are from my apache error_log file when i start up apache:

PHP Warning:  Unknown(): Unable to load dynamic library
'/usr/local/php-4.3.0/lib/php/extensions/no-debug-non-zts-20020429/xslt.so' - /usr/local/php-4.3.0/lib/php/extensions/no-debug-non-zts-20020429/xslt.so: cannot open shared object file: No such file or directory in Unknown on line 0

PHP Warning:  Unknown(): Unable to load dynamic library
'/usr/local/php-4.3.0/lib/php/extensions/no-debug-non-zts-20020429/xmlrpc.so' - /usr/local/php-4.3.0/lib/php/extensions/no-debug-non-zts-20020429/xmlrpc.so: cannot open shared object file: No such file or directory in Unknown on line 0

PHP Warning:  Unknown(): Unable to load dynamic library
'/usr/local/php-4.3.0/lib/php/extensions/no-debug-non-zts-20020429/xml.so' - /usr/local/php-4.3.0/lib/php/extensions/no-debug-non-zts-20020429/xml.so: cannot open shared object file: No such file or directory in Unknown on line 0

PHP:            4.3.0 - 4.3.1
Apache:         1.3.27
Mandrake:       9.0


How can i fix these warnings?


Thanks,

Ray