Online PHP editor | refs for 2arts

<?php // Because lol: https://github.com/alvaropinot/circular-iterator function circularIterator(Iterator $t) { foreach ($t as $v) { yield $v; if (!$t->valid()) { $t->rewind(); } } } $iter = circularIterator( SplFixedArray::fromArray([1, 2, 3]) ); $iter->rewind(); var_dump($iter->current()); $iter->next(); var_dump($iter->current()); $iter->next(); var_dump($iter->current()); $iter->next(); var_dump($iter->current()); $iter->next();