1--TEST-- 2GC 050: Destructor are never called twice 3--FILE-- 4<?php 5 6class G 7{ 8 public static $v; 9} 10 11class WithDestructor 12{ 13 public function __destruct() 14 { 15 echo "d\n"; 16 17 G::$v = $this; 18 } 19} 20 21$o = new WithDestructor(); 22$weakO = \WeakReference::create($o); 23echo "---\n"; 24unset($o); 25echo "---\n"; 26var_dump($weakO->get() !== null); // verify if kept allocated 27G::$v = null; 28echo "---\n"; 29var_dump($weakO->get() !== null); // verify if released 30?> 31--EXPECT-- 32--- 33d 34--- 35bool(true) 36--- 37bool(false) 38
