Xampp Php 5.5 9 [upd] Download -
When a production server is strictly locked to PHP 5.5.9, developers must match that environment locally to prevent bugs caused by version mismatch.
For developers maintaining legacy web applications, finding the exact is critical for ensuring environmental consistency. While the main Apache Friends download page typically features only the three most recent PHP versions, specific older builds remain accessible through official archives. Where to Download XAMPP with PHP 5.5.9 xampp php 5.5 9 download
Certain deprecated PHP extensions (like original mysql_ functions) were removed in PHP 7.0 but remain functional in 5.5.9. How to Install and Manage Multiple Versions When a production server is strictly locked to PHP 5
Reliable third-party mirrors like Uptodown provide a fast-download history for Windows architectures if the SourceForge mirrors are slow. Where to Download XAMPP with PHP 5
If you already have a newer version of XAMPP installed, you do not necessarily need to uninstall it to use PHP 5.5.9: XAMPP regressing of PHP and Apache - Super User
Because PHP 5.5.9 is a legacy version, it is no longer listed on the front page of the XAMPP website. You can find the necessary installers through these official and trusted channels:
Specifically for users seeking the Tomcat 5.5.9 add-on for XAMPP, it is available as a separate download on SourceForge . Why Developers Still Use PHP 5.5.9