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<?php $arr = ['11/01/2012', '03/16/2022', '12/26/2021', '01/01/2014', '09/02/2013']; usort($arr, function ($a, $b) { return strtotime($a) - strtotime($b); }); print_r($arr);

This is an error 500

Value for `_results` contains invalid data `array`


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