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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; $index < count($files); $index ){
21. //echo "Index = ".$index."
22. ";
23. echo "File = ".$files[$index]."
24. ";
26. } Play Angry Birds
27. echo "
30. ";
31. echo "This is how while works
32. ";
34. $index = 0;
35. while($index
37. //echo "Index = ".$index."
    ";
38. echo "File = ".$files[$index]."
39. ";
40. $index ;
42. }
43. ?>

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