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<?php var_dump(\DateTime::createFromFormat('Y-m-d', '2015-06-22')); $birthday = date('d-m-Y', strtotime('0000-00-00')); $birthDate = explode('-', $birthday); echo $age = (date("md", date("U", mktime(0, 0, 0, $birthDate[0], $birthDate[1], $birthDate[2]))) > date("md") ? ((date("Y") - $birthDate[2]) - 1) : (date("Y") - $birthDate[2]));

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