diff --git a/php.ini-development b/php.ini-development
index 94a6e265c94..56dbf86ac9b 100644
--- a/php.ini-development
+++ b/php.ini-development
@@ -1018,6 +1018,10 @@ default_socket_timeout = 60
 
 [intl]
 ;intl.default_locale =
+; This directive allows you to produce PHP errors when some error
+; happens within intl functions. The value is the level of the error produced.
+; Default is 0, which does not produce any errors.
+;intl.error_level = E_WARNING
 
 [sqlite]
 ; http://php.net/sqlite.assoc-case
diff --git a/php.ini-production b/php.ini-production
index 6b152a1f17f..35bd9b31d2b 100644
--- a/php.ini-production
+++ b/php.ini-production
@@ -1018,6 +1018,10 @@ default_socket_timeout = 60
 
 [intl]
 ;intl.default_locale =
+; This directive allows you to produce PHP errors when some error
+; happens within intl functions. The value is the level of the error produced.
+; Default is 0, which does not produce any errors.
+;intl.error_level = E_WARNING
 
 [sqlite]
 ; http://php.net/sqlite.assoc-case