--TEST-- Phar front controller with valid callback that does not return any value --INI-- default_charset=UTF-8 detect_unicode=0 --SKIPIF-- --ENV-- SCRIPT_NAME=/frontcontroller33.php REQUEST_URI=/frontcontroller33.php --EXPECTHEADERS-- Content-type: text/html; charset=UTF-8 --FILE_EXTERNAL-- files/frontcontroller18.phar --EXPECTF-- phar error: rewrite callback must return a string or false