Online PHP editor | output for qVqkT

@ 2014-07-28T20:45:50Z

<?php
if (function_exists('date_default_timezone_set')) {
	date_default_timezone_set("Europe/London");
}
echo date('d/m/Y', strtotime("-5 month", strtotime("first day of this month"))) ."\n";
echo date('d/m/Y', strtotime("-5 month", strtotime("first day this month"))) ."\n";
echo date('d/m/Y', strtotime("-5 month", strtotime(date('Y-m-01')))) ."\n";

Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: 01/02/2014 01/03/2014 01/02/2014
Output for 5.3.0 - 5.3.2: 01/02/2014 01/02/2014 01/02/2014
Output for 4.3.5 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.3 - 5.1.6, 5.2.0 - 5.2.17: 01/08/1969 01/03/2014 01/02/2014
Output for 5.1.0 - 5.1.2: 01/01/1970 01/03/2014 01/02/2014
Output for 4.3.0 - 4.3.4: 01/08/1969 29/03/2014 01/02/2014

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