1--TEST-- 2Bug #72069 (Behavior \JsonSerializable different from json_encode) 3--SKIPIF-- 4<?php if (!extension_loaded("json")) print "skip"; ?> 5--FILE-- 6<?php 7 8$result = json_encode(['end' => json_decode(null, true)]); 9var_dump($result); 10 11class A implements \JsonSerializable 12{ 13 function jsonSerialize() 14 { 15 return ['end' => json_decode(null, true)]; 16 } 17} 18$a = new A(); 19$toJsonData = $a->jsonSerialize(); 20$result = json_encode($a); 21var_dump($result); 22 23$result = json_encode($toJsonData); 24var_dump($result); 25?> 26--EXPECT-- 27string(12) "{"end":null}" 28string(12) "{"end":null}" 29string(12) "{"end":null}" 30
