Do something between exact two dates in PHP

between_dates.php

<?php
$showDate = "2019-07-16 20:00:00.0";
$hideDate = "2019-07-22 20:00:00.0";
$timezone = new DateTimeZone('Europe/Warsaw');
$now = new DateTime();
$now->setTimezone($timezone);

// If in timeframe
if( $now > new DateTime($showDate, $timezone) && $now < new DateTime($hideDate, $timezone) ) {
  do_something(); 
}