http://blogs.msdn.com/b/garretts/archive/2009/05/18/php-on-windows-optimized-build-thread-safe-version-too.aspxI’ve just finished tweakin’ out the PGO (Profiled Guided Optimization) build script for PHP on Windows to crank out the thread-safe version of PHP as well. So, now you can test PHP 5.3 RC3-dev PGO optimized for Windows with Apache 2.2! What’s the differenceen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/garretts/archive/2009/05/18/php-on-windows-optimized-build-thread-safe-version-too.aspx#9625841Mon, 18 May 2009 22:35:26 GMT91d46819-8472-40ad-a661-2c78acb4018c:9625841PHP on Windows Optimized build???Thread Safe version too! | ASP NET Hosting<p>PingBack from <a rel="nofollow" target="_new" href="http://asp-net-hosting.simplynetdev.com/php-on-windows-optimized-build%e2%80%94thread-safe-version-too/">http://asp-net-hosting.simplynetdev.com/php-on-windows-optimized-build%e2%80%94thread-safe-version-too/</a></p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=9625841" width="1" height="1">