<?php
$menu = ['Homepage', 'Register', 'About' => ['The Team', 'Our Story'], 'Contact' => ['Locations', 'Support' => ['1Locations', 'Support' => ['2Locations', 'Support' => ['3Locations', 'Support']]]]];
// Наследуем RecursiveIteratorIterator
class MyMenu extends RecursiveIteratorIterator
{
public function beginChildren()
{
echo "<ul>\n";
}
public function endChildren()
{
echo "</ul></li>\n";
}
}
// Рекурсивная итерация
$rit = new MyMenu(new RecursiveArrayIterator($menu), RecursiveIteratorIterator::SELF_FIRST);
echo "<ul>\n";
foreach ($rit as $key => $value) {
if ($rit->hasChildren()) {
echo "<li>{$key}\n";
continue;
}
echo "<li>{$value}</li>\n";
}
echo "</ul>\n";
