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<?php function lastWeekDay ($mnt) { $result = strtotime("last day of $mnt"); $day = date('D', $result); if ('Sun' === $day) { $result -= 86400 * 2; } if ('Sat' === $day) { $result -= 86400; } return $result; } $input = 'dd-mm-yy'; $a = explode('-',$input); $result = $a[1].'-'.$a[0].'-'.$a[2]; echo $result;

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