note 82787 added to function.opendir
| From: | AndyWatkinsatphp at wis dot co dot uk | Date: | Fri, 25 Apr 2008 16:23:04 +0000 |
| Subject: | note 82787 added to function.opendir | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-138776@lists.php.net to get a copy of this message | ||
here's a gotcha! If you are using
while ($file = readdir($dh))
{
echo "$file\n";
}
and your script comes across a directory called ./0 (i.e. zero),
the expression will evaluate to false, and the loop will end unexpectedly.
What you need to do is the following:
while (($file = readdir($dh)) !== false)
{
echo "$file\n";
}
closedir($dh);
----
Server IP: 92.48.74.199
Probable Submitter: 217.33.170.226
----
Manual Page -- http://www.php.net/manual/en/function.opendir.php
Edit -- https://master.php.net/note/edit/82787
Del: integrated -- https://master.php.net/note/delete/82787/integrated
Del: useless -- https://master.php.net/note/delete/82787/useless
Del: bad code -- https://master.php.net/note/delete/82787/bad+code
Del: spam -- https://master.php.net/note/delete/82787/spam
Del: non-english -- https://master.php.net/note/delete/82787/non-english
Del: in docs -- https://master.php.net/note/delete/82787/in+docs
Del: other reasons-- https://master.php.net/note/delete/82787
Reject -- https://master.php.net/note/reject/82787
Search -- https://master.php.net/manage/user-notes.php