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<?php date_default_timezone_set("UTC"); var_dump( date_parse('0000-00-00 00:00:00') ); var_dump( strtotime('0000-00-00 00:00:00') ); var_dump( $dt = new DateTime('0000-00-00 00:00:00') ); echo $dt->format( DateTime::ISO8601 ), "\n";

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