php自定义函数：递归把多维数组转为一维数组

3. function array_multi2single($array)

4. {
5. static $result_array=array();
6. foreach($array as $value)
7. {
8. if(is_array($value))
9. {
10. array_multi2single($value);
11. }
12. else
13. $result_array[]=$value;
14. }
15. return $result_array;
16. }

17. //测试

18. $array=array("1"=>array("A","B","C",array("D","E")),"2"=>array("F","G","H","I"));
19. $array=array_multi2single($array);
20. echo "

    测试结果:

    ";
21. foreach($array as $value)
22. {
23. echo "

    $value

    ";
24. echo "
    ";
25. }
26. ?>

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