Hi Guys, I just want to conduct a quick survey to find out what version of PHP people are using in their production environments. I have a PHP extension for Solr that I have set the minimum required version as 5.2.11. http://pecl.php.net/package/solr/ However, most of the PHP users that want to use it are unable to do so because the PHP version in the PROD environments is below 5.2.11 They are also nervous about upgrading to newer versions as it will require some regression testing. In my production environment I am using 5.3.0 and most of the people that I have contacted seems to be running 5.2.10 When I released the extension, I did all my regression tests against PHP 5.2.11 and now I am considering doing regression tests against 5.2.4 (released 30 August 2007) and newer versions so that I can set the minimum required version to 5.2.4 in order to accommodate more people. I cannot go below 5.2.0 though but I am thinking about starting at 5.2.4 and newer. I would really appreciate some feedback as it will be useful in helping me determine which PHP version numbers to do my regression tests against. Thanks. -- "Good Enough" is not good enough. To give anything less than your best is to sacrifice the gift. Quality First. Measure Twice. Cut Once.