note 124235 added to function.readdir
| From: | MarkSimon@php.net | Date: | Thu, 26 Sep 2019 01:05:50 +0000 |
| Subject: | note 124235 added to function.readdir | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-212357@lists.php.net to get a copy of this message | ||
PHP includes and alternative boolean operators whose precedence is below assignment. This means that
an expression of the form
<?php
if(($a = something()) && $a !== false) ⦠;
?>
can be written as
<?php
if($a = something() and $a !== false) ⦠;
?>
In this case, the loop can be written as:
<?php
while ($entry = readdir($handle) and $entry !== false) {
// etc
}
?>
----
Server IP: 208.43.231.9
Probable Submitter: 82.199.157.54 (proxied: 60.241.83.80)
----
Manual Page -- http://php.net/manual/en/function.readdir.php
Edit -- https://master.php.net/note/edit/124235
Del: integrated -- https://master.php.net/note/delete/124235/integrated
Del: useless -- https://master.php.net/note/delete/124235/useless
Del: bad code -- https://master.php.net/note/delete/124235/bad+code
Del: spam -- https://master.php.net/note/delete/124235/spam
Del: non-english -- https://master.php.net/note/delete/124235/non-english
Del: in docs -- https://master.php.net/note/delete/124235/in+docs
Del: other reasons-- https://master.php.net/note/delete/124235
Reject -- https://master.php.net/note/reject/124235
Search -- https://master.php.net/manage/user-notes.php