protected function execute(InputInterface $input, OutputInterface $output)
{
$fraggles = (include __DIR__ . '/../../../examples/fraggles.php');
$arrayIterator = new \ArrayIterator($fraggles);
// Print the array
$output->writeln("The array in natural order");
foreach ($arrayIterator as $thisFraggle) {
$output->writeln(" " . $thisFraggle);
}
// print the array sorted
$output->writeln("The array in alphabetical order");
$arrayIterator->asort();
foreach ($arrayIterator as $thisFraggle) {
$output->writeln(" " . $thisFraggle);
}
// print the array sorted
$output->writeln("Emprorer First order");
$arrayIterator->uasort([$this, 'emperorFirst']);
foreach ($arrayIterator as $thisFraggle) {
$output->writeln(" " . $thisFraggle);
}
$output->writeln("Done");
return;
}
public function asort()
{
parent::asort();
$this->refreshPositions();
}
<?php $a = array(1, 2, 3); $o = new ArrayIterator($a); var_dump($o->next()); var_dump($o->rewind()); var_dump($o->seek()); var_dump($o->asort()); var_dump($o->ksort()); var_dump($o->natsort()); var_dump($o->natcasesort());