1--TEST-- 2class php_user_filter#2 3--FILE-- 4<?php 5class foo extends php_user_filter { 6 function filter($in, $out, $consumed, $closing) {} 7 function onCreate() {} 8 function onClose() {} 9} 10?> 11--EXPECTF-- 12Warning: Declaration of foo::filter($in, $out, $consumed, $closing) should be compatible with php_user_filter::filter($in, $out, &$consumed, $closing) in %s on line %d 13