PHP time formatting

Common time formatting usage
// Set the default time zone to be used. Available since PHP 5.1 <br> date_default_timezone_set('UTC');<br> <br> // Output is similar to: Saturday<br> echo date("l");<br> <br> // Output is similar: Saturday 26th of November 2016 10:12:46 PM<br> echo date('l dS of F Y h:i:s A');<br> <br> // Output: November 26, 2016 is on a Saturday<br> echo "November 26, 2016 is on a " . date("l", mktime(0, 0, 0, 7, 1, 2016));<br> <br> /* Use constants in format parameters */<br> // Output is similar: Mon, 15 Aug 26 10:20:16 +0800<br> echo date(DATE_RFC822);<br> <br> // Output is similar: 2016-11-26T00:00:00+00:00<br> echo date(DATE_ATOM, mktime(0, 0, 0,11,26, 2016));<br> <br> //Print out the current date<br> echo date('Y year m month d day');<br> <br> //Formatting time has passed<br> echo date('Y year m month d day', strtotime('2016-11-26'));