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<?php $created = '2017-12-31 23:59:00'; $splitBySpace = explode(' ', $created); if (isset($splitBySpace[0])) { $splitByLine = explode('-', $splitBySpace[0]); if (isset($splitByLine[0]) && isset($splitByLine[1]) && isset($splitByLine[2])) { if (checkdate($splitByLine[1], $splitByLine[2], $splitByLine[0])) { echo 'true'; } } } echo 'false'; //var_dump(checkdate('2018-04-04'));

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