stack/lamp: allow to customise some opache values in php.ini

stack/lamp/buildout.hash.cfg

@@ -30,7 +30,7 @@ md5sum = e49410f0a4bf28993a56bb28aff0a6f0
 
 [template-php.ini]
 filename = php.ini.in
-md5sum = bf21c6d68ef85ee7de090375424d0c5c
+md5sum = 677e1185a99d337cd1be778c548a6d30
 
 [template-apache-httpd]
 filename = apache-httpd.conf.in

stack/lamp/php.ini.in

@@ -65,7 +65,7 @@ apc.lazy_functions=0
 opcache.enable=1
 opcache.enable_cli=1
 opcache.memory_consumption=128
-opcache.interned_strings_buffer=8
+opcache.interned_strings_buffer={{ instance_dict.get('php.opcache.interned-strings-buffer', 8) }}
 opcache.max_accelerated_files=10000
-opcache.revalidate_freq=1
+opcache.revalidate_freq={{ instance_dict.get('php.opcache.revalidate-freq', 1) }}
 opcache.save_comments=1