etc/cron

etc/cron.d/php

@@ -0,0 +1,14 @@
+# /etc/cron.d/php@PHP_VERSION@: crontab fragment for PHP
+#  This purges session files in session.save_path older than X,
+#  where X is defined in seconds as the largest value of
+#  session.gc_maxlifetime from all your SAPI php.ini files
+#  or 24 minutes if not defined.  The script triggers only
+#  when session.save_handler=files.
+#
+#  WARNING: The scripts tries hard to honour all relevant
+#  session PHP options, but if you do something unusual
+#  you have to disable this script and take care of your
+#  sessions yourself.
+
+# Look for and purge old sessions every 30 minutes
+09,39 *     * * *     root   [ -x /usr/lib/php/sessionclean ] && if [ ! -d /run/systemd/system ]; then /usr/lib/php/sessionclean; fi