1--TEST-- 2GH-13670 002 3--SKIPIF-- 4<?php 5// gc_threshold is global state 6if (getenv('SKIP_REPEAT')) die('skip Not repeatable'); 7?> 8--FILE-- 9<?php 10 11register_shutdown_function(function () { 12 global $shutdown; 13 $shutdown = true; 14}); 15 16class Cycle { 17 public $self; 18 public function __construct() { 19 $this->self = $this; 20 } 21} 22 23class Canary { 24 public $self; 25 public function __construct() { 26 $this->self = $this; 27 } 28 public function __destruct() { 29 global $shutdown; 30 if (!$shutdown) { 31 work(); 32 } 33 } 34} 35 36function work() { 37 global $objs, $defaultThreshold; 38 new Canary(); 39 // Create some collectable garbage so the next run will not adjust 40 // threshold 41 for ($i = 0; $i < 100; $i++) { 42 new Cycle(); 43 } 44 // Add potential garbage to buffer 45 foreach (array_slice($objs, 0, $defaultThreshold) as $obj) { 46 $o = $obj; 47 } 48} 49 50$defaultThreshold = gc_status()['threshold']; 51$objs = []; 52for ($i = 0; $i < $defaultThreshold*2; $i++) { 53 $obj = new stdClass; 54 $objs[] = $obj; 55} 56 57work(); 58 59foreach ($objs as $obj) { 60 $o = $obj; 61} 62 63$st = gc_status(); 64 65if ($st['runs'] > 10) { 66 var_dump($st); 67} 68?> 69==DONE== 70--EXPECT-- 71==DONE== 72
