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此函数的参数过于灵活,现在在此记录一下有助于理解和记忆的调用解释:
$sortByArr1 = [ /*若干元素*/ ]; //要参考并排序的数组1
$sortByArr2 = [ /*若干元素*/ ]; //要参考并排序的数组2
$targetArrEnd = [ /*若干元素*/ ]; //我们关注的要关联排序的最终数组
//传惨方式1
array_multisort( $sortByArr1 , $sortByArr2 , $targetArrEnd );
//或者在每个参考数组后提供排序选项
array_multisort( $sortByArr1 , SORT_ASC , SORT_REGULAR,$sortByArr2,$targetArrEnd);
//功能:参考前面的数组对最后一个数组进行相对位置排序
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