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php
--TEST-- GC 008: Unreferensed object cycle --INI-- zend.enable_gc=1 --FILE-- <?php $a = new stdClass(); $a->a = new stdClass(); $a->a->a = $a->a; var_dump($a->a); var_dump(gc_collect_cycles()); unset($a); var_dump(gc_collect_cycles()); echo "ok\n" ?> --EXPECTF-- object(stdClass)#%d (1) { ["a"]=> *RECURSION* } int(0) int(1) ok