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<?php $timestamp = strtotime('2019-01-18'); $date = date('Y-m-d', $timestamp); $mthDays = date('t', $timestamp); $dexpl = explode('-', $date); $y = 0; while ($y <= $mthDays) { echo date('Y-m-d',strtotime($dexpl[0]."-".$dexpl[1]."-".$y)) . \PHP_EOL; $y++; }

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