利用递归把多维数组转为一维数组的函数

 1   
 2  
 3function array_multi2single($array)   
 4{   
 5static $result_array=array();   
 6foreach($array as $value)   
 7{   
 8if(is_array($value))   
 9{   
10array_multi2single($value);   
11}   
12else   
13$result_array[]=$value;   
14}   
15return $result_array;   
16}   
17  
18  
19//函数测试部分   
20$array=array("1"=>array("A","B","C",array("D","E")),"2"=>array("F","G","H","I"));   
21$array=array_multi2single($array);   
22echo "

1";   
2foreach($array as $value)   
3{   
4echo "

1";   
2echo "

1";   
2  
3}   
4