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<?php function lastWeekDay($mnt) { $result = strtotime("1 $mnt"); $result = mktime(0, 0, 0, date('n', $result) + 1, 0, date('Y', $result)); while (in_array(date('D', $result), array('Sat', 'Sun'))) $result -= 86400; return $result; } echo date('d-M-Y', lastWeekDay('Aug 2014'));

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60.72 ms | 402 KiB | 5 Q