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<?php $cars=array("09:00","09:30","10:00","10:30","11:00","11:30","12:00","12:30"); $start = "09:30"; $end = "10:30"; $cars = array_filter($cars, function ($v) use ($start, $end) { return strtotime($v) < strtotime($start) || strtotime($v) > strtotime($end); }); print_r($cars);
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Array ( [0] => 09:00 [4] => 11:00 [5] => 11:30 [6] => 12:00 [7] => 12:30 )

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