note 114611 added to class.splobserver
| From: | sebastien dot ferrandez at free dot fr | Date: | Wed, 12 Mar 2014 09:36:14 +0000 |
| Subject: | note 114611 added to class.splobserver | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-198867@lists.php.net to get a copy of this message | ||
Beware, you have written :
if($key){
unset($this->observers[$key]);
}
When this should be :
if(false !== $key){
unset($this->observers[$key]);
}
If the observer you want to delete is the first in your array, you will never delete it because the
key would equal 0 and 0 == false as you know.
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Server IP: 72.52.91.14
Probable Submitter: 83.155.97.69
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Manual Page -- http://php.net/manual/en/class.splobserver.php
Edit -- https://master.php.net/note/edit/114611
Del: integrated -- https://master.php.net/note/delete/114611/integrated
Del: useless -- https://master.php.net/note/delete/114611/useless
Del: bad code -- https://master.php.net/note/delete/114611/bad+code
Del: spam -- https://master.php.net/note/delete/114611/spam
Del: non-english -- https://master.php.net/note/delete/114611/non-english
Del: in docs -- https://master.php.net/note/delete/114611/in+docs
Del: other reasons-- https://master.php.net/note/delete/114611
Reject -- https://master.php.net/note/reject/114611
Search -- https://master.php.net/manage/user-notes.php