3v4l.org

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<?php $givenday = mktime(0,0,0,10,08,2007); $Monday = strtotime("Monday this week",$givenday); echo date("j M Y H:i:s", $Monday);
Output for 5.6.23 - 5.6.25
24 Sep 2007 00:00:00
Output for 4.3.5 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.22
1 Oct 2007 00:00:00
Output for 4.3.0 - 4.3.4
8 Oct 2007 00:00:00
preferences:
245.37 ms | 1395 KiB | 199 Q