Online PHP editor | refs for O8374

<?php $iter = \IntlBreakIterator::createCodePointInstance(); $iter->setText('ABC'); $keys = []; $expected = [0, 1, 2]; foreach ($iter->getPartsIterator(\IntlPartsIterator::KEY_LEFT) as $key => $value) { $keys[] = $key; } assert($keys === $expected, sprintf('Expected %d, %d, %d; Got %d, %d, %d.', ...$expected, ...$keys));