Enable opcache fast shutdown

Signed-off-by: Michal Čihař <michal@cihar.com>

Author: nijel

etc/php.ini

@@ -1806,7 +1806,7 @@ opcache.save_comments=0
 
 ; If enabled, a fast shutdown sequence is used for the accelerated code
 ; Depending on the used Memory Manager this may cause some incompatibilities.
-;opcache.fast_shutdown=0
+opcache.fast_shutdown=1
 
 ; Allow file existence override (file_exists, etc.) performance feature.
 ;opcache.enable_file_override=0