1--TEST-- 2GC 006: Simple array-object cycle 3--INI-- 4zend.enable_gc=1 5--FILE-- 6<?php 7$a = new stdClass(); 8$a->a = array(); 9$a->a[0] =& $a; 10var_dump($a); 11unset($a); 12var_dump(gc_collect_cycles()); 13echo "ok\n" 14?> 15--EXPECTF-- 16object(stdClass)#%d (1) { 17 ["a"]=> 18 array(1) { 19 [0]=> 20 *RECURSION* 21 } 22} 23int(2) 24ok 25