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<?php function getDay($day, $next) { $days = array('Monday' => 1, 'Tuesday' => 2, 'Wednesday' => 3, 'Thursday' => 4, 'Friday' => 5, 'Saturday' => 6, 'Sunday' => 7); $today = new DateTime(); $today->setISODate($today->format('o'), $today->format('W'), $next.' '.$days[ucfirst($day)]); return $today; } var_dump(getDay('Monday', '')->format('l dS F Y')); var_dump(getDay('Monday', 'next')->format('l dS F Y'));

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