Online PHP editor | refs for cb4Mp

<?php $path = "path"; $files = ["web_assortment-1601974529814.csv","web_assortment-1601926309814.csv", "web_assortment-1601847963649.csv", "web_assortment-1601761563649.csv", "web_assortment-1601675163649.csv"]; foreach ($files as $filename) { $arr[date("Y-m-d", (int)((int)substr($filename, -17)/1000))] = $path . $filename; } $sFileYesterday = $arr[date("Y-m-d", time()-86400)]; $sFileToday = $arr[date("Y-m-d", time())]; var_dump($sFileYesterday, $sFileToday, $arr);