note 106335 added to control-structures.break
| From: | Anonymous at osu1 dot php dot net | Date: | Fri, 28 Oct 2011 15:43:10 +0000 |
| Subject: | note 106335 added to control-structures.break | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-184200@lists.php.net to get a copy of this message | ||
In response to Miguel Cruz 15-Apr-2009 07:37: as with PHP 5.3.1 using "0" as optional
argument sadly behaves the same way as not using an argument (or using "1"). So
you're not able to do something like this:
<?php
// Something which either returns either 0 or 1, where
// 0 = nothing has been done, so we want to continue to loop
// 1 = succeeded, no need to run the loop till the end, let's exit it
function foo() {
return 'some'== 'expression'? 1: 0;
}
// Some loop which we might want to leave
for( $iLoop= 0; $iLoop< 10; $iLoop++ ) {
// Sadly this will ALWAYS exit the loop :(
// If "break 0;" would do nothing it would be more versatile for usage
break foo();
}
?>
----
Server IP: 217.160.235.204
Probable Submitter: 85.180.167.230
----
Manual Page -- http://www.php.net/manual/en/control-structures.break.php
Edit -- https://master.php.net/note/edit/106335
Del: integrated -- https://master.php.net/note/delete/106335/integrated
Del: useless -- https://master.php.net/note/delete/106335/useless
Del: bad code -- https://master.php.net/note/delete/106335/bad+code
Del: spam -- https://master.php.net/note/delete/106335/spam
Del: non-english -- https://master.php.net/note/delete/106335/non-english
Del: in docs -- https://master.php.net/note/delete/106335/in+docs
Del: other reasons-- https://master.php.net/note/delete/106335
Reject -- https://master.php.net/note/reject/106335
Search -- https://master.php.net/manage/user-notes.php