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<?php $arr[] = ['первый',10,'бла']; $arr[] = ['второй',5,'бла']; $arr[] = ['третий',11,'бла']; $sort = [5,11,10]; usort($arr, function($a, $b) use ($sort) { return array_search($a[1], $sort) - array_search($b[1], $sort); }); var_dump($arr);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(3) { [0]=> array(3) { [0]=> string(12) "второй" [1]=> int(5) [2]=> string(6) "бла" } [1]=> array(3) { [0]=> string(12) "третий" [1]=> int(11) [2]=> string(6) "бла" } [2]=> array(3) { [0]=> string(12) "первый" [1]=> int(10) [2]=> string(6) "бла" } }

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