1--TEST-- 2SPL: SplObjectStorage serialization & overloading 3--FILE-- 4<?php 5 6class TestClass 7{ 8 public $test = 25; 9 10 public function __construct($test = 42) 11 { 12 $this->test = $test; 13 } 14} 15 16class MyStorage extends SplObjectStorage 17{ 18 public $bla = 25; 19 20 public function __construct($bla = 26) 21 { 22 $this->bla = $bla; 23 } 24} 25 26$storage = new MyStorage(); 27 28foreach(array(1,2) as $value) 29{ 30 $storage->attach(new TestClass($value)); 31} 32 33var_dump(count($storage)); 34 35foreach($storage as $object) 36{ 37 var_dump($object->test); 38} 39 40var_dump($storage); 41 42var_dump(serialize($storage)); 43echo "===UNSERIALIZE===\n"; 44 45$storage2 = unserialize(serialize($storage)); 46 47var_dump(count($storage2)); 48 49foreach($storage2 as $object) 50{ 51 var_dump($object->test); 52} 53 54var_dump($storage2); 55 56?> 57===DONE=== 58<?php exit(0); ?> 59--EXPECTF-- 60int(2) 61int(1) 62int(2) 63object(MyStorage)#%d (2) { 64 ["bla"]=> 65 int(26) 66 ["storage":"SplObjectStorage":private]=> 67 array(2) { 68 ["%s"]=> 69 array(2) { 70 ["obj"]=> 71 object(TestClass)#%d (1) { 72 ["test"]=> 73 int(1) 74 } 75 ["inf"]=> 76 NULL 77 } 78 ["%s"]=> 79 array(2) { 80 ["obj"]=> 81 object(TestClass)#%d (1) { 82 ["test"]=> 83 int(2) 84 } 85 ["inf"]=> 86 NULL 87 } 88 } 89} 90string(%d) "%s" 91===UNSERIALIZE=== 92int(2) 93int(1) 94int(2) 95object(MyStorage)#%d (2) { 96 ["bla"]=> 97 int(26) 98 ["storage":"SplObjectStorage":private]=> 99 array(2) { 100 ["%s"]=> 101 array(2) { 102 ["obj"]=> 103 object(TestClass)#%d (1) { 104 ["test"]=> 105 int(1) 106 } 107 ["inf"]=> 108 NULL 109 } 110 ["%s"]=> 111 array(2) { 112 ["obj"]=> 113 object(TestClass)#%d (1) { 114 ["test"]=> 115 int(2) 116 } 117 ["inf"]=> 118 NULL 119 } 120 } 121} 122===DONE=== 123
