1--TEST-- 2Bug #79839: array_walk() does not respect property types 3--FILE-- 4<?php 5 6class Test { 7 public int $prop = 42; 8} 9 10$test = new Test; 11try { 12 array_walk($test, function(&$ref) { 13 $ref = []; // Should throw 14 }); 15} catch (TypeError $e) { 16 echo $e->getMessage(), "\n"; 17} 18var_dump($test); 19 20?> 21--EXPECT-- 22Cannot assign array to reference held by property Test::$prop of type int 23object(Test)#1 (1) { 24 ["prop"]=> 25 int(42) 26} 27
