1--TEST-- 2Bug #66025 (Indent wrong when json_encode() called from jsonSerialize function) 3--FILE-- 4<?php 5 6class Foo implements JsonSerializable { 7 public function jsonSerialize() { 8 return json_encode([1], JSON_PRETTY_PRINT); 9 } 10} 11 12echo json_encode([new Foo]), "\n"; 13?> 14--EXPECT-- 15["[\n 1\n]"] 16