- Filters may behave differently with empty string so pass it on

diff --git a/ext/filter/filter.c b/ext/filter/filter.c
index c7781c709493896d307678075b4aff570ba438c5..61a6f5fd6d698ebab4209f96eda767d2cfa60ca5 100644 (file)
--- a/ext/filter/filter.c
+++ b/ext/filter/filter.c
@@ -388,7 +388,7 @@ static void php_zval_filter_recursive(zval *value, long filter, long flags, zval
                         zend_hash_move_forward_ex(Z_ARRVAL_P(value), &pos)) {
                                php_zval_filter_recursive(*element, filter, flags, options, charset TSRMLS_CC);
                }
-       } else if (Z_STRLEN_P(value)) {
+       } else {
                php_zval_filter(value, filter, flags, options, charset TSRMLS_CC);
        }
 }