Always with the latest Joomla! built-in: Currently Joomla! 3.9.19. Develop/ build your new project into your PC safely and without bandwidth limits.
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The latest PhP versions built-in:, 7.4.7, 7.3.19, 7.2.31, 7.1.33. Hot switch / swap your running PHP version and customize your PhP settings easily.
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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.MY05730 package that currently offers Apache [VS16] 2.4.43 (2), PhP [VC15] 7.4.7, 7.3.19 & 7.2.31 + [VC14] 7.1.33, MySQL 5.7.30 & PhPMyAdmin 4.9.5 and Joomla! 3.9.19 to work offline.
(2) Be sure! You install (have installed) the latest Visual C++ Redistributable (x86) VS16 - v14.25.28508.3  (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).