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<?php $arr = [0 => array('name' => 'coco', 'created_at' => array('sec' => 1444339210, 'usec' => 23000))]; //var_dump($arr); // $time = strtotime('01/07/2015'); $filter = array_filter($arr, function($arr){ return $arr['created_at']['sec'] > 1444339200 && $arr['created_at']['sec'] < 1444339220; }); var_dump($filter); // echo $time;
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(1) { [0]=> array(2) { ["name"]=> string(4) "coco" ["created_at"]=> array(2) { ["sec"]=> int(1444339210) ["usec"]=> int(23000) } } }

preferences:
268.59 ms | 404 KiB | 339 Q