Online PHP editor | refs for AkGdV

<?php const URLS = [ "http://site.com/", "http://site.com/save", "http://site.com/save/results", "http://site.com/save/results/path", "http://site.com/path/save/results", "http://site.com/save/path", "http://site.com/path/results", "http://site.com/Crawler4", "http://site.com/Crawler", ]; $seen = []; $siteStructure = []; foreach (URLS as $url) { ['scheme' => $scheme, 'host' => $host, 'path' => $path] = parse_url($url); $realm = $scheme . '://' . $host; $siteStructure[$realm] = isset($siteStructure[$realm]) ? $siteStructure[$realm]: []; $current = &$siteStructure[$realm]; $pathEls = preg_split('/[^a-zA-Z0-9]+/', $path, 0, PREG_SPLIT_NO_EMPTY); foreach ($pathEls as $el) { $current[$el] = isset($current[$el]) ? $current[$el] : []; $current = &$current[$el]; } unset($current); } var_dump($siteStructure);