1--TEST-- 2Bug #71835 (json_encode sometimes incorrectly detects recursion with JsonSerializable) 3--SKIPIF-- 4<?php if (!extension_loaded("json")) print "skip"; ?> 5--FILE-- 6<?php 7class SomeClass implements JsonSerializable { 8 public function jsonSerialize() { 9 return [get_object_vars($this)]; 10 } 11} 12$class = new SomeClass; 13$arr = [$class]; 14var_dump(json_encode($arr)); 15 16class SomeClass2 implements JsonSerializable { 17 public function jsonSerialize() { 18 return [(array)$this]; 19 } 20} 21$class = new SomeClass2; 22$arr = [$class]; 23var_dump(json_encode($arr)); 24?> 25--EXPECT-- 26string(6) "[[[]]]" 27string(6) "[[[]]]" 28
