--TEST-- SPL: RecursiveIteratorIterator, getCallChildren --CREDITS-- Sean Burlington www.practicalweb.co.uk TestFest London May 2009 --FILE-- current()); $test->next(); var_dump($test->current()); try { $output = $test->callGetChildren(); } catch (InvalidArgumentException $ilae){ $output = null; print "invalid argument exception\n"; } var_dump($output); ?> ===DONE=== --EXPECTF-- array(3) { [0]=> int(7) [1]=> int(8) [2]=> int(9) } int(7) invalid argument exception NULL ===DONE===