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<?php $TwoWeeksAgo = new DateTime(date("Ymd")); $TwoWeeksAgo->sub(new DateInterval('P'.abs ( (7-date("N")-14)).'D')); $LastWeek = new DateTime(date("Ymd")); $LastWeek->sub(new DateInterval('P'.abs ( (7-date("N")-7)).'D')); $ThisWeek = new DateTime(date("Ymd")); $ThisWeek->add(new DateInterval('P'.abs ( (7-date("N"))).'D')); echo 'Start of This week is '.$ThisWeek->format('m/d/Y').'<br/>'; echo 'Start of Last week is '.$LastWeek->format('l m/d/Y').'<br/>'; echo 'Start of 2 weeks ago is '.$TwoWeeksAgo->format('l m/d/Y').'<br/>';
Output for git.master, git.master_jit, rfc.property-hooks
Start of This week is 10/04/2015<br/>Start of Last week is Sunday 09/27/2015<br/>Start of 2 weeks ago is Sunday 09/20/2015<br/>

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