--- a/ext/date/php_date.c
+++ b/ext/date/php_date.c
-@@ -545,6 +545,23 @@ static char* guess_timezone(const timeli
- DATEG(timezone_valid) = 1;
+@@ -549,6 +549,23 @@ static char* guess_timezone(const timeli
+ } else if (*DATEG(default_timezone)) {
return DATEG(default_timezone);
}
+ /* Try to guess timezone from system information */