1--TEST-- 2GC 039: Garbage created by replacing argument send by reference 3--SKIPIF-- 4<?php extension_loaded('mbstring') or die('skip mbstring not available'); ?> 5--INI-- 6zend.enable_gc = 1 7--FILE-- 8<?php 9$out = new stdClass; 10$out->x = $out; 11mb_parse_str("a=b", $out); 12var_dump(gc_collect_cycles()); 13?> 14--EXPECT-- 15int(1) 16