Variation traversal of multidimensional arrays

<?php

02

/*

03	*  -------------------------------------------------

04	*   Author : nowamagic

05	*   Url    : www.nowamagic.net

06	*   Date   : 2011-03-09

07	*  -------------------------------------------------

08

*/

09	functionarr_foreach ($arr)

10

{

11	if(!is_array($arr))

12

{

13	returnfalse;

14

}

15

16	foreach($arr as $key => $val)

17

{

18	if(is_array($val))

19

{

20	arr_foreach ($val);

21

}

22

else

23

{

24	echo$val.‘<br/>‘;

25

}

26

}

27

}

28

29	$arr1= array(1=>array(11,12,13,14=>array(141,142)),2,3,4,5);

30

31	echo‘<pre>‘;

32	print_r($arr1);

33	echo‘<pre>‘;

34

35	arr_foreach ($arr1);

36

?>

The result of the program operation is:

View SourcePrint?

01

Array

02

(

03	[1] => Array

04

(

05

[0] => 11

06

[1] => 12

07

[2] => 13

08	[14] => Array

09

(

10	[0] => 141

11	[1] => 142

12

)

13

14

)

15

16

[2] => 2

17

[3] => 3

18

[4] => 4

19

[5] => 5

20

)

21

11

22

12

23

13

24

141

25

142

26

2

27

3

28

4

29

5

Variation traversal of multidimensional arrays