How to change array key value in PHP

This article mainly introduces the method of changing the array key value in PHP. It has a certain reference value. Now I share it with you. Friends in need can refer to it

$keys = range(0, count($infos)-1);//重新生成指定范围的数组
$arr = array_combine($keys, array_values($infos));//将键和值重新组合，形成新数组

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