PHP Management
Version policy
AidiPanel installs PHP 8.5 by default. PHP 8.2, 8.3, and 8.4 remain available on demand so a fresh server does not carry unused runtimes. The policy is stored in /etc/aidipanel/php.conf.
Every PHP site has its own PHP-FPM pool. Sites can therefore use different installed PHP versions without sharing a pool or Unix socket.
List and install versions
aidipanel php:list
sudo aidipanel php:install --version 8.3php:list distinguishes installed versions from versions that are supported but not yet installed.
Inspect or switch a site
aidipanel php:version --domain example.com
sudo aidipanel php:version --domain example.com --set 8.3The target version must already be installed. Switching recreates that site's pool and repoints its Nginx vhost; other sites keep their own pools.
Test application compatibility
Check the site's error log and application immediately after a major-version switch. Plugins and dependencies can use APIs removed by newer PHP releases.
Per-site runtime settings
Open Sites → example.com → PHP Settings to manage supported values such as memory limit, upload size, execution time, input limits, OPcache, and session behavior. AidiPanel validates values before rebuilding the site's pool.
The low-level CLI command reapplies settings already saved for the selected site:
sudo aidipanel php:settings --domain example.com --php 8.4Use the panel UI for normal edits rather than changing generated pool files by hand.
Restart and inspect PHP-FPM
sudo aidipanel php:restart
sudo aidipanel php:restart --version 8.4
aidipanel php:info --version 8.4Restarting one version affects every site currently assigned to that version. php:info reports its extensions, configuration paths, and service state.
Quick reference
php:list list supported and installed versions
php:install --version <version> install a supported version
php:version --domain <domain> show a site's version
php:version --domain <domain> --set <version> switch a site
php:settings --domain <domain> --php <version> apply saved per-site settings
php:restart [--version <version>] restart PHP-FPM
php:info --version <version> inspect a version