note 63592 deleted from control-structures.switch by bjori
| From: | bjori@php.net | Date: | Fri, 24 Mar 2006 19:33:34 +0000 |
| Subject: | note 63592 deleted from control-structures.switch by bjori | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-106545@lists.php.net to get a copy of this message | ||
Note Submitter:
Reason: useless
----
fg at NOSPAM dot puertodelacruz dot org at 21-Mar-2006 02:16 wrote:
> Use of break after return.
> It may be obvious, but many user samples insist exposing unreachable code.
> If you use return, subsequent code will not be executed. So break
> statements are not needed.
> $a=1;
> echo foo($a);
> function foo($a){
> switch($a){
> case 1:
> return 'Desperate value returned!';
> $retval='One';
> break;
fallthrough is a bit tricky, so i'd insist on marking it in some way. the standard practice is
doing it that way:
function foo($a){
switch($a){
case 1:
return 'Desperate value returned!';
/* NOTREACHED */