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递归更改数组(键名) 支持多层嵌套

Jun 06, 2016 pm 07:39 PM
content Nested support array Change detailed recursion Key name

无详细内容 无 /**递归更改数组(键名) 支持多层嵌套*@param $arr array*@param $stat int 0小写 1大写*/function array_change_key_case_d($arr,$stat=0){$func=$stat?"strtoupper":"strtolower";$_newArr=array();if(!is_array($arr)||empty($arr)){return $

/*
*递归更改数组(键名) 支持多层嵌套
*@param  $arr array
*@param  $stat int 0小写 1大写
*/
function array_change_key_case_d($arr,$stat=0){
	$func=$stat?"strtoupper":"strtolower";
	$_newArr=array();
	if(!is_array($arr)||empty($arr)){
		return $_newArr;
		}
	foreach($arr as $k=>$v){
		$_key=$func($k);
		$_newArr[$_key]=is_array($v)?array_change_key_case_d($v,$stat):$v;
		}	
	return $_newArr;	
	}
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