}
echo "-- Flags = MultipleIterator::MIT_NEED_ANY | MultipleIterator::MIT_KEYS_NUMERIC --\n";
$m->setFlags(MultipleIterator::MIT_NEED_ANY | MultipleIterator::MIT_KEYS_NUMERIC);
var_dump($m->getFlags() === (MultipleIterator::MIT_NEED_ANY | MultipleIterator::MIT_KEYS_NUMERIC));
foreach ($m as $key => $value) {
var_dump($key, $value);
}
echo "-- Default flags, added element --\n";
$m->setFlags(MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_NUMERIC);
$iter2[] = 3;
foreach ($m as $key => $value) {
var_dump($key, $value);
}
echo "-- Flags |= MultipleIterator::MIT_KEYS_ASSOC, with iterator associated with NULL --\n";
$m->setFlags(MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_ASSOC);
$m->rewind();
try {
$m->current();
} catch (InvalidArgumentException $e) {
echo "InvalidArgumentException thrown: " . $e->getMessage() . "\n";
}
echo "-- Flags |= MultipleIterator::MIT_KEYS_ASSOC --\n";
$m->attachIterator($iter1, "iter1");
$m->attachIterator($iter2, "iter2");
$m->attachIterator($iter3, 3);
foreach ($m as $key => $value) {
var_dump($key, $value);
}
echo "-- Associate with invalid value --\n";
try {
$m->attachIterator($iter3, new stdClass());
