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--TEST-- SPL: AppendIterator::append() rewinds when necessary --FILE-- <?php class MyArrayIterator extends ArrayIterator { function rewind() { echo __METHOD__ . "\n"; parent::rewind(); } } $it = new MyArrayIterator(array(1,2)); foreach($it as $k=>$v) { echo "$k=>$v\n"; } class MyAppendIterator extends AppendIterator { function __construct() { echo __METHOD__ . "\n"; } function rewind() { echo __METHOD__ . "\n"; parent::rewind(); } function valid() { echo __METHOD__ . "\n"; return parent::valid(); } function append(Iterator $what) { echo __METHOD__ . "\n"; parent::append($what); } function parent__construct() { parent::__construct(); } } $ap = new MyAppendIterator; try { $ap->append($it); } catch(LogicException $e) { echo $e->getMessage() . "\n"; } $ap->parent__construct(); try { $ap->parent__construct($it); } catch(BadMethodCallException $e) { echo $e->getMessage() . "\n"; } $ap->append($it); $ap->append($it); $ap->append($it); foreach($ap as $k=>$v) { echo "$k=>$v\n"; } ?> ===DONE=== <?php exit(0); ?> --EXPECT-- MyArrayIterator::rewind 0=>1 1=>2 MyAppendIterator::__construct MyAppendIterator::append The object is in an invalid state as the parent constructor was not called AppendIterator::getIterator() must be called exactly once per instance MyAppendIterator::append MyArrayIterator::rewind MyAppendIterator::append MyAppendIterator::append MyAppendIterator::rewind MyArrayIterator::rewind MyAppendIterator::valid 0=>1 MyAppendIterator::valid 1=>2 MyArrayIterator::rewind MyAppendIterator::valid 0=>1 MyAppendIterator::valid 1=>2 MyArrayIterator::rewind MyAppendIterator::valid 0=>1 MyAppendIterator::valid 1=>2 MyAppendIterator::valid ===DONE===