循环类型

Types of loops 循环类型。

2. $files = array ('index.php', 'reports.php', 'welcome');
4. echo "This is how foreach works
5. ";
7. foreach($files as $file){
9. echo $file."
10. ";
12. };
13. echo "
16. ";
17. echo "This is how for works
18. ";
19. for($index = 0; $index
20. //echo "Index = ".$index."
21. ";
22. echo "File = ".$files[$index]."
23. ";
25. } Play Angry Birds
26. echo "
29. ";
30. echo "This is how while works
31. ";
33. $index = 0;
34. while($index
36. //echo "Index = ".$index."
    ";
37. echo "File = ".$files[$index]."
38. ";
39. $index++;
41. }
42. ?>

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