1--TEST-- 2SPL: ArrayObject::__construct basic usage. 3--FILE-- 4<?php 5class C { 6 public $prop = 'C::prop.orig'; 7} 8 9class MyArrayObject extends ArrayObject { 10 public $prop = 'MyArrayObject::prop.orig'; 11} 12 13echo "--> Access prop on instance of ArrayObject:\n"; 14$c = new C; 15$ao = new ArrayObject($c); 16testAccess($c, $ao); 17 18echo "\n--> Access prop on instance of MyArrayObject:\n"; 19$c = new C; 20$ao = new MyArrayObject($c); 21testAccess($c, $ao); 22 23function testAccess($c, $ao) { 24 echo " - Iteration:\n"; 25 foreach ($ao as $key=>$value) { 26 echo " $key=>$value\n"; 27 } 28 29 echo " - Read:\n"; 30 @var_dump($ao->prop, $ao['prop']); 31 32 echo " - Write:\n"; 33 $ao->prop = 'changed1'; 34 $ao['prop'] = 'changed2'; 35 var_dump($ao->prop, $ao['prop']); 36 37 echo " - Isset:\n"; 38 var_dump(isset($ao->prop), isset($ao['prop'])); 39 40 echo " - Unset:\n"; 41 unset($ao->prop); 42 unset($ao['prop']); 43 var_dump($ao->prop, $ao['prop']); 44 45 echo " - After:\n"; 46 var_dump($ao, $c); 47} 48?> 49--EXPECTF-- 50--> Access prop on instance of ArrayObject: 51 - Iteration: 52 prop=>C::prop.orig 53 - Read: 54NULL 55string(12) "C::prop.orig" 56 - Write: 57 58Deprecated: Creation of dynamic property ArrayObject::$prop is deprecated in %s on line %d 59string(8) "changed1" 60string(8) "changed2" 61 - Isset: 62bool(true) 63bool(true) 64 - Unset: 65 66Warning: Undefined property: ArrayObject::$prop in %s on line %d 67 68Warning: Undefined array key "prop" in %s on line %d 69NULL 70NULL 71 - After: 72object(ArrayObject)#2 (1) { 73 ["storage":"ArrayObject":private]=> 74 object(C)#1 (0) { 75 } 76} 77object(C)#1 (0) { 78} 79 80--> Access prop on instance of MyArrayObject: 81 - Iteration: 82 prop=>C::prop.orig 83 - Read: 84string(24) "MyArrayObject::prop.orig" 85string(12) "C::prop.orig" 86 - Write: 87string(8) "changed1" 88string(8) "changed2" 89 - Isset: 90bool(true) 91bool(true) 92 - Unset: 93 94Warning: Undefined property: MyArrayObject::$prop in %s on line %d 95 96Warning: Undefined array key "prop" in %s on line %d 97NULL 98NULL 99 - After: 100object(MyArrayObject)#3 (1) { 101 ["storage":"ArrayObject":private]=> 102 object(C)#4 (0) { 103 } 104} 105object(C)#4 (0) { 106} 107