interface/lib/classes/tform_base.inc.php
@@ -1002,7 +1002,7 @@ unset($error); break; case 'ISINT': if(function_exists('filter_var') && $field_value < 2147483647) { if(function_exists('filter_var') && $field_value < PHP_INT_MAX) { //if($field_value != '' && filter_var($field_value, FILTER_VALIDATE_INT, array("options" => array('min_range'=>0))) === false) { if($field_value != '' && filter_var($field_value, FILTER_VALIDATE_INT) === false) { $errmsg = $validator['errmsg'];