note 25331 added to language.variables.scope
| From: | yaroslav at yaroslav dot ru | Date: | Thu, 19 Sep 2002 22:44:41 +0000 |
| Subject: | note 25331 added to language.variables.scope | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-37001@lists.php.net to get a copy of this message | ||
I have discovered that only "absolute globality" possible in PHP. For example:
<?
function a() {
function b() {
global $c;
print $c;
}
$c = 'a';
b();
}
a();
?>
outputs nothing, while
<?
function a() {
global $c;
function b() {
global $c;
print $c;
}
$c = 'a';
b();
}
a();
?>
does that trick.
--
http://www.php.net/manual/en/language.variables.scope.php
http://master.php.net/manage/user-notes.php?action=edit+25331
http://master.php.net/manage/user-notes.php?action=delete+25331
http://master.php.net/manage/user-notes.php?action=reject+25331