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<?php $arr = [ ['id' => 0, 'name' => '10sdf'], ['id' => 0, 'name' => '12'], ['id' => 0, 'name' => 'aasdfbc'], ['id' => 0, 'name' => 'ada'], ['id' => 0, 'name' => 'asdfsdf'], ]; //排序 usort($arr, function ($a, $b) { if (strlen($a['name']) == strlen($b['name'])) return 0; return strlen($a['name']) < strlen($b['name']) ? -1 : 1; }); //修改key $keys = array_keys($arr); array_walk($keys, function (&$v){ $v +=1; }); $arr1 = array_combine($keys, $arr); var_dump($arr1);
Output for 7.0.0 - 7.0.33, 7.1.0 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(5) { [1]=> array(2) { ["id"]=> int(0) ["name"]=> string(2) "12" } [2]=> array(2) { ["id"]=> int(0) ["name"]=> string(3) "ada" } [3]=> array(2) { ["id"]=> int(0) ["name"]=> string(5) "10sdf" } [4]=> array(2) { ["id"]=> int(0) ["name"]=> string(7) "aasdfbc" } [5]=> array(2) { ["id"]=> int(0) ["name"]=> string(7) "asdfsdf" } }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
array(5) { [1]=> array(2) { ["id"]=> int(0) ["name"]=> string(2) "12" } [2]=> array(2) { ["id"]=> int(0) ["name"]=> string(3) "ada" } [3]=> array(2) { ["id"]=> int(0) ["name"]=> string(5) "10sdf" } [4]=> array(2) { ["id"]=> int(0) ["name"]=> string(7) "asdfsdf" } [5]=> array(2) { ["id"]=> int(0) ["name"]=> string(7) "aasdfbc" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/DPgnO on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/DPgnO on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/DPgnO on line 3
Process exited with code 255.

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