1--TEST-- 2SPL: ArrayObject 3--FILE-- 4<?php 5 6$ar = array(0=>0, 1=>1); 7$ar = new ArrayObject($ar); 8 9var_dump($ar); 10 11$ar[2] = 2; 12var_dump($ar[2]); 13var_dump($ar["3"] = 3); 14 15var_dump(array_merge((array)$ar, array(4=>4, 5=>5))); 16 17var_dump($ar["a"] = "a"); 18 19var_dump($ar); 20var_dump($ar[0]); 21var_dump($ar[6]); 22var_dump($ar["b"]); 23 24unset($ar[1]); 25unset($ar["3"]); 26unset($ar["a"]); 27unset($ar[7]); 28unset($ar["c"]); 29var_dump($ar); 30 31$ar[] = '3'; 32$ar[] = 4; 33var_dump($ar); 34 35?> 36--EXPECTF-- 37object(ArrayObject)#%d (1) { 38 ["storage":"ArrayObject":private]=> 39 array(2) { 40 [0]=> 41 int(0) 42 [1]=> 43 int(1) 44 } 45} 46int(2) 47int(3) 48array(6) { 49 [0]=> 50 int(0) 51 [1]=> 52 int(1) 53 [2]=> 54 int(2) 55 [3]=> 56 int(3) 57 [4]=> 58 int(4) 59 [5]=> 60 int(5) 61} 62string(1) "a" 63object(ArrayObject)#%d (1) { 64 ["storage":"ArrayObject":private]=> 65 array(5) { 66 [0]=> 67 int(0) 68 [1]=> 69 int(1) 70 [2]=> 71 int(2) 72 [3]=> 73 int(3) 74 ["a"]=> 75 string(1) "a" 76 } 77} 78int(0) 79 80Warning: Undefined array key 6 in %s on line %d 81NULL 82 83Warning: Undefined array key "b" in %s on line %d 84NULL 85 86Warning: Undefined array key 7 in %s on line %d 87 88Warning: Undefined array key "c" in %s on line %d 89object(ArrayObject)#%d (1) { 90 ["storage":"ArrayObject":private]=> 91 array(2) { 92 [0]=> 93 int(0) 94 [2]=> 95 int(2) 96 } 97} 98object(ArrayObject)#%d (1) { 99 ["storage":"ArrayObject":private]=> 100 array(4) { 101 [0]=> 102 int(0) 103 [2]=> 104 int(2) 105 [4]=> 106 string(1) "3" 107 [5]=> 108 int(4) 109 } 110} 111