1--TEST-- 2Lazy objects: final classes can be initialized lazily 3--FILE-- 4<?php 5 6final class C { 7 public int $a; 8 public function __construct() { 9 var_dump(__METHOD__); 10 $this->a = 1; 11 } 12} 13 14$reflector = new ReflectionClass(C::class); 15 16print "# Ghost:\n"; 17 18$obj = $reflector->newLazyGhost(function ($obj) { 19 var_dump("initializer"); 20 $obj->__construct(); 21}); 22 23var_dump($obj); 24var_dump($obj->a); 25var_dump($obj); 26 27print "# Proxy:\n"; 28 29$obj = $reflector->newLazyProxy(function ($obj) { 30 var_dump("initializer"); 31 return new C(); 32}); 33 34var_dump($obj); 35var_dump($obj->a); 36var_dump($obj); 37 38--EXPECTF-- 39# Ghost: 40lazy ghost object(C)#%d (0) { 41 ["a"]=> 42 uninitialized(int) 43} 44string(11) "initializer" 45string(14) "C::__construct" 46int(1) 47object(C)#%d (1) { 48 ["a"]=> 49 int(1) 50} 51# Proxy: 52lazy proxy object(C)#%d (0) { 53 ["a"]=> 54 uninitialized(int) 55} 56string(11) "initializer" 57string(14) "C::__construct" 58int(1) 59lazy proxy object(C)#%d (1) { 60 ["instance"]=> 61 object(C)#%d (1) { 62 ["a"]=> 63 int(1) 64 } 65} 66