1--TEST-- 2GH-8289 (Exceptions thrown within a yielded from iterator are not rethrown into the generator) 3--FILE-- 4<?php 5 6function yieldFromIteratorGeneratorThrows() { 7 try { 8 yield from new class(new ArrayIterator([1, -2])) extends IteratorIterator { 9 public function key() { 10 if ($k = parent::key()) { 11 throw new Exception; 12 } 13 return $k; 14 } 15 }; 16 } catch (Exception $e) { 17 echo "$e\n"; 18 yield 2; 19 } 20} 21 22foreach (yieldFromIteratorGeneratorThrows() as $k => $v) { 23 var_dump($v); 24} 25 26?> 27--EXPECTF-- 28int(1) 29Exception in %s:%d 30Stack trace: 31#0 %s(%d): IteratorIterator@anonymous->key() 32#1 %s(%d): yieldFromIteratorGeneratorThrows() 33#2 {main} 34int(2)
