Skip to content

PHP Version Switching

Blaze lets you run different PHP versions on each site independently. Switch between PHP 8.1 through 8.5 without restarting your entire environment.

  1. Open a site from the sidebar
  2. Click the PHP version badge on the site detail view
  3. Select a new version from the dropdown
  4. The site will automatically restart with the new PHP version

Each site runs its own PHP-FPM pool on a dedicated port, so changing one site’s PHP version doesn’t affect others.

VersionPort
PHP 8.19081
PHP 8.29082
PHP 8.39083
PHP 8.49084
PHP 8.59085

If you didn’t install a PHP version during first launch, you can add it later:

  1. Open Settings (gear icon in the sidebar)
  2. Go to the Components section
  3. Click “Download” next to the PHP version you want
  4. Once downloaded, the version becomes available for all sites

Set a default PHP version in Settings that will be pre-selected when creating new sites.