PHP Startup: Unable to initialize module

Hello- I've finnally got PHP 5.3.6 running under Apache 2.2.17 (on Windows). PHP came from windows.php.net. I'm seeing these warnings in the PHP log: [30-Mar-2011 12:09:59] PHP Warning: PHP Startup: bz2: Unable to initialize module Module compiled with module API=20090626, debug=0, thread-safety=1 PHP compiled with module API=20060613, debug=0, thread-safety=1 These options need to match in Unknown on line 0 [30-Mar-2011 12:10:02] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_curl.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:02] PHP Warning: PHP Startup: gd: Unable to initialize module Module compiled with module API=20090626, debug=0, thread-safety=1 PHP compiled with module API=20060613, debug=0, thread-safety=1 These options need to match in Unknown on line 0 [30-Mar-2011 12:10:02] PHP Warning: PHP Startup: gettext: Unable to initialize module Module compiled with module API=20090626, debug=0, thread-safety=1 PHP compiled with module API=20060613, debug=0, thread-safety=1 These options need to match in Unknown on line 0 [30-Mar-2011 12:10:02] PHP Warning: PHP Startup: gmp: Unable to initialize module Module compiled with module API=20090626, debug=0, thread-safety=1 PHP compiled with module API=20060613, debug=0, thread-safety=1 These options need to match in Unknown on line 0 [30-Mar-2011 12:10:02] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_imap.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:03] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_mbstring.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:03] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_mysql.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:04] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_mysqli.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:04] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_openssl.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:05] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_pdo_mysql.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:05] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_pdo_odbc.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:06] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_pdo_sqlite.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:06] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_pgsql.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:07] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_soap.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:07] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_sockets.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:07] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_sqlite3.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:07] PHP Warning: PHP Startup: tidy: Unable to initialize module Module compiled with module API=20090626, debug=0, thread-safety=1 PHP compiled with module API=20060613, debug=0, thread-safety=1 These options need to match in Unknown on line 0 [30-Mar-2011 12:10:08] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_xmlrpc.dll' - The specified procedure could not be found. in Unknown on line 0 [30-Mar-2011 12:10:08] PHP Warning: PHP Startup: Unable to load dynamic library 'C:\PHP536\ext\php_exif.dll' - The specified module could not be found. in Unknown on line 0 All of the DLLs are in the ext folder and extension_dir is set correctly. The VC9 redistributable is also installed. What is going on??