- Fixed reversed logic.

diff --git a/ext/date/php_date.c b/ext/date/php_date.c
index a4c459fda21c5f8f898dbf82a913042799b73c5a..e6d98e0415cf0502ca6d4cafb8f1dfb565a9e205 100644 (file)
--- a/ext/date/php_date.c
+++ b/ext/date/php_date.c
@@ -1736,7 +1736,7 @@ PHP_FUNCTION(checkdate)
                RETURN_FALSE;
        }
 
-       if (y < 1 || y > 32767 || timelib_valid_date(y, m, d)) {
+       if (y < 1 || y > 32767 || !timelib_valid_date(y, m, d)) {
                RETURN_FALSE;
        }
        RETURN_TRUE;    /* True : This month, day, year arguments are valid */