1--TEST-- 2SPL: CachingIterator and __toString and flags = 0 3--FILE-- 4<?php 5 6function test($it) 7{ 8 foreach($it as $v) 9 { 10 var_dump((string)$it); 11 } 12} 13 14$ar = new ArrayIterator(array(1, 2, 3)); 15 16test(new CachingIterator($ar, 0)); 17 18?> 19===DONE=== 20--EXPECTF-- 21Fatal error: Uncaught BadMethodCallException: CachingIterator does not fetch string value (see CachingIterator::__construct) in %s:%d 22Stack trace: 23#0 %s(%d): CachingIterator->__toString() 24#1 %s(%d): test(Object(CachingIterator)) 25#2 {main} 26 thrown in %s on line %d 27
