1--TEST-- 2GC 016: nested GC calls 3--INI-- 4zend.enable_gc=1 5--FILE-- 6<?php 7class Foo { 8 public $a; 9 function __destruct() { 10 echo "-> "; 11 $a = array(); 12 $a[] =& $a; 13 unset($a); 14 var_dump(gc_collect_cycles()); 15 } 16} 17$a = new Foo(); 18$a->a = $a; 19unset($a); 20var_dump(gc_collect_cycles()); 21var_dump(gc_collect_cycles()); 22echo "ok\n" 23?> 24--EXPECT-- 25-> int(0) 26int(0) 27int(2) 28ok 29
