| --TEST-- | |
| GH-14808 (Unexpected null pointer in Zend/zend_string.h with empty output buffer) | |
| --EXTENSIONS-- | |
| iconv | |
| --FILE-- | |
| var_dump($args); | |
| ob_start('ob_iconv_handler'); | |
| ob_clean(); | |
| var_dump(ob_get_contents()); | |
| --EXPECTF-- | |
| Warning: Undefined variable $args in %s on line %d | |
| NULL | |
| string(0) "" | |