public static function line() { $mem = memory_get_usage(); $diffmem = memory_get_usage() - self::$lastmem; self::$lastmem = $mem; $args = func_get_args(); echo implode(" ", $args) . " [" . number_format($mem / 1024, 2) . "KB / " . number_format($diffmem / 1024, 2) . "KB]\n"; }