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<?php $startYear = 2010; $array = []; for ($x = $startYear; $x <= date('Y'); $x ++) { $date = DateTime::createFromFormat('Y-m-d\TH:i:s', $x . '-01-01T00:00:00'); $array[$x] = $date->format('Y-m-d\TH:i:s'); } var_dump($array);

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