1--TEST-- 2GH-16615 002 (Assertion failure in zend_std_read_property) 3--FILE-- 4<?php 5 6class Foo { 7 public string $bar { 8 set => $value; 9 } 10 public function __clone() { 11 try { 12 echo $this->bar; 13 } catch (Error $e) { 14 printf("%s: %s\n", $e::class, $e->getMessage()); 15 } 16 } 17} 18 19// Adds IS_PROP_REINITABLE to prop flags 20clone new Foo(); 21 22?> 23--EXPECT-- 24Error: Typed property Foo::$bar must not be accessed before initialization 25