note 101805 added to functions.returning-values
| From: | bbraun at basicbusinesssim dot com | Date: | Wed, 12 Jan 2011 11:43:40 +0000 |
| Subject: | note 101805 added to functions.returning-values | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-175660@lists.php.net to get a copy of this message | ||
Variables declared as global inside a function are available outside the function.
<?php
function writefunctionvars() {
global $foo;
$foo = "something";
}
writefunctionvars();
echo $foo; // displays "something"
?>
----
Server IP: 69.147.83.197
Probable Submitter: 99.92.129.134
----
Manual Page -- http://www.php.net/manual/en/functions.returning-values.php
Edit -- https://master.php.net/note/edit/101805
Del: integrated -- https://master.php.net/note/delete/101805/integrated
Del: useless -- https://master.php.net/note/delete/101805/useless
Del: bad code -- https://master.php.net/note/delete/101805/bad+code
Del: spam -- https://master.php.net/note/delete/101805/spam
Del: non-english -- https://master.php.net/note/delete/101805/non-english
Del: in docs -- https://master.php.net/note/delete/101805/in+docs
Del: other reasons-- https://master.php.net/note/delete/101805
Reject -- https://master.php.net/note/reject/101805
Search -- https://master.php.net/manage/user-notes.php