Hi here is my error: error LNK2001: unresolved external symbol __imp__executor_globals_id
when I compiling my c++ php extension. My setting is: I use php5.lib as additional library my processor: WIN32;NDEBUG;_WINDOWS;_USRDLL;PHP_WIN32;ZEND_WIN32;ZTS=0;ZEND_DEBUG=0 and include directories: C:\php-sdk\php53dev\vc9\x86\php5.3-xyz\Release\php-5.3.19-devel-VC9-x86\include";" C:\php-sdk\php53dev\vc9\x86\php5.3-xyz\Release\php-5.3.19-devel-VC9-x86\include\win32";" C:\php-sdk\php53dev\vc9\x86\php5.3-xyz\Release\php-5.3.19-devel-VC9-x86\include\TSRM";" C:\php-sdk\php53dev\vc9\x86\php5.3-xyz\Release\php-5.3.19-devel-VC9-x86\include\zend";" C:\php-sdk\php53dev\vc9\x86\php5.3-xyz\Release\php-5.3.19-devel-VC9-x86\include\main" I configured as this link https://wiki.php.net/internals/windows/stepbystepbuild step by step and using Windows SDK 6.1