Online PHP editor | refs for W4pfk

<?php $Seen = array(array("UserID" => 3, "Timestamp" => 45678956)); foreach($Seen as &$Entr) { $Entr = $Entr["UserID"]."~".$Entr["Timestamp"]; } $Seen = count($Seen) > 0 ? "µ".implode("µµ", $Seen)."µ" : "+++++"; $Deleted = array(); foreach($Deleted as &$Entr) { $Entr = $Entr["UserID"]."~".$Entr["Timestamp"]; } $Deleted = count($Deleted) > 0 ? "µ".implode("µµ", $Deleted)."µ" : "----"; print_r(array($Seen, $Deleted));