PHP not loading php_pgsql.dll on Windows

Question

PHP 5.2.8 is refusing to load php_pgsql.dll, with the following error:

Warning: PHP Startup: Unable to load dynamic library \'D:\\PHP\\ext\\

Answer 1

LIBPQ.DLL problem with php on Vista...

• Check to make sure you actually have postgres installed. If you install php on windows with postgres API, without postgres being installed, you may get this warning. It's too easy to just click everything on the Windows installer...

• Comment out the relevant line in php.ini.