1--TEST-- 2Bug GH-10519 (Array Data Address Reference Issue) 3--FILE-- 4<?php 5interface DataInterface extends JsonSerializable, RecursiveIterator, Iterator 6{ 7 public static function init(Traversable $data): DataInterface; 8} 9 10class A extends RecursiveArrayIterator implements DataInterface 11{ 12 public function __construct($data) 13 { 14 parent::__construct($data); 15 } 16 17 public static function init($data): DataInterface 18 { 19 return new static($data); 20 } 21 22 public function getCols(string $colname): array 23 { 24 return array_column($this->getArrayCopy(), $colname); 25 } 26 27 public function bugySetMethod($key, $value) 28 { 29 $data = &$this; 30 31 while ($data->hasChildren()) { 32 $data = $data->getChildren(); 33 } 34 $data->offsetSet($key, $value); 35 } 36 37 public function jsonSerialize(): mixed 38 { 39 return $this; 40 } 41} 42 43$a = [ 44 'test' => [ 45 'a' => (object) [2 => '',3 => '',4 => ''], 46 ] 47]; 48 49$example = A::init($a); 50$example->bugySetMethod(5, 'in here'); 51var_dump(json_encode($example)); 52var_dump(json_encode($a)); 53 54$b = [ 55 'test' => [ 56 'b' => [2 => '',3 => '',4 => ''], 57 ] 58]; 59$example = A::init($b); 60 61$example->bugySetMethod(5, 'must be here'); 62var_dump(json_encode($example)); 63var_dump(json_encode($b)); 64?> 65--EXPECT-- 66string(51) "{"test":{"a":{"2":"","3":"","4":"","5":"in here"}}}" 67string(51) "{"test":{"a":{"2":"","3":"","4":"","5":"in here"}}}" 68string(56) "{"test":{"b":{"2":"","3":"","4":"","5":"must be here"}}}" 69string(37) "{"test":{"b":{"2":"","3":"","4":""}}}" 70
