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<?php function getDay($day) { $days = ['Monday' => 1, 'Tuesday' => 2, 'Wednesday' => 3, 'Thursday' => 4, 'Friday' => 5, 'Saturday' => 6, 'Sunday' => 7]; $today = new \DateTime(); $today->setISODate((int)$today->format('o'), (int)$today->format('W'), $days[ucfirst($day)]); return $today; } var_dump(getDay('Monday')->format('d-m-Y')); var_dump(getDay('Tuesday')->format('d-m-Y')); var_dump(getDay('Wednesday')->format('d-m-Y')); var_dump(getDay('Thursday')->format('d-m-Y')); var_dump(getDay('Friday')->format('d-m-Y')); var_dump(getDay('Saturday')->format('d-m-Y')); var_dump(getDay('Sunday')->format('d-m-Y'));
Output for 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 - 8.3.6
string(10) "04-01-2016" string(10) "05-01-2016" string(10) "06-01-2016" string(10) "07-01-2016" string(10) "08-01-2016" string(10) "09-01-2016" string(10) "10-01-2016"

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