1--TEST-- 2SPL: RecursiveIteratorIterator with custom iterator class 3--FILE-- 4<?php 5 6$ar = array(1, 2, array(31, 32, array(331)), 4); 7 8foreach(new RecursiveIteratorIterator(new ArrayObject($ar, 0, "RecursiveArrayIterator")) as $v) echo "$v\n"; 9 10$it = new ArrayObject($ar); 11var_dump($it->getIteratorClass()); 12 13try 14{ 15 foreach(new RecursiveIteratorIterator(new ArrayObject($ar)) as $v) echo "$v\n"; 16} 17catch (InvalidArgumentException $e) 18{ 19 echo $e->getMessage() . "\n"; 20} 21 22echo "===MANUAL===\n"; 23 24$it->setIteratorClass("RecursiveArrayIterator"); 25var_dump($it->getIteratorClass()); 26foreach(new RecursiveIteratorIterator($it) as $v) echo "$v\n"; 27 28 29?> 30--EXPECT-- 311 322 3331 3432 35331 364 37string(13) "ArrayIterator" 38An instance of RecursiveIterator or IteratorAggregate creating it is required 39===MANUAL=== 40string(22) "RecursiveArrayIterator" 411 422 4331 4432 45331 464 47
