Always with the latest Joomla! built-in: Currently Joomla! 3.9.25. Develop/ build your new project into your PC safely and without bandwidth limits.
Powered with MySQL 5.7.32. Try to match your online server to avoid deprecated code issues when exporting to or importing from your live server.
The latest PhP versions built-in:, 7.4.16, 7.3.27, 7.2.34, 7.1.33. Hot switch / swap your running PHP version and customize your PhP settings easily.
Powered with Firefox Portable 86.0.1 by PortableApps.com. Enhanced with the aclaimed FVD SpeedDial ext. and some of the most useful developer add-ons.
Latest server configuration ...
Apache [VS16] 2.4.x, MySQL 5.7.x, PHP 7.3.x That's the forthcoming server configuration that meets the latest Ubuntu LTS 18.04+ (Bionic Beaver) with MySQL 5.7+ default config. when using CLOUD hosting providers like Vultr, UpCloud, Scaleway, DigitalOcean, Exoscale ... and powering your server with Serverpilot.io as your SaaS Server Management Solution & Hosting Control Panel online.
» Choose equivalent [VS16-Win32] VS16.A24.MY05732 package that currently offers Apache [VS16] 2.4.46 (2), PhP [VC15] 7.4.14, 7.3.27 & 7.2.34 + [VC14] 7.1.33, MySQL 5.7.32 & PhPMyAdmin 4.9.7 and Joomla! 3.9.25 to work offline.
(2) Be sure! You install (have installed) the latest Visual C++ Redistributable (x86) VS16 - v14.28.29914.0  (vc_redist_x86.exe) version, in Windows 10 | 8+ | 7-SP1 to run the built-in (VC15-x86) PhP 7.4+, PhP 7.3+ & 7.2+ and [VC14] PhP 7.1+ versions together with Apache (VS16-x86) 2.4.39+.
» [NOTE] Apache VS16 (VC15 & VC14 backward compatible): VS16 is backward compatible to VC15/14 and VC15 backward to VC14. That means for example, a VC15/14 module can be used inside a VS16 binary (for example PHP VC15/14 as module).