<?php $it = new EmptyIterator(); var_dump($it->valid()); $it->rewind(); var_dump($it->valid()); $it->next(); var_dump($it->valid()); try { var_dump($it->key()); } catch (BadMethodCallException $e) { echo $e->getMessage() . "\n"; } try { var_dump($it->current()); } catch (BadMethodCallException $e) { echo $e->getMessage() . "\n"; } var_dump($it->valid()); ?> ===DONE===
function rewind() { echo __METHOD__ . "\n"; parent::rewind(); }