note 46485 added to function.include-once
| From: | dkfj at 21cn dot com | Date: | Wed, 13 Oct 2004 02:05:39 +0000 |
| Subject: | note 46485 added to function.include-once | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-78462@lists.php.net to get a copy of this message | ||
a simple sample can see the difference between include and include_once:
-----Included file (ss-1.php):
<?php
$ii = $i;
?>
-----Main file (ss.php):
<?php
for ($i = 0; $i <= 4; $i++) {
include_once "ss-1.php";
echo $ii;
}
?>
Here, you get "00000" as the result. And you will get "01234" when you change
the above "include_once" to "include". So, remember don't use
"include_once" in such a loop if you want to store some variables in a seperated file.
----
Manual Page -- http://www.php.net/manual/en/function.include-once.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+46485
Delete -- http://master.php.net/manage/user-notes.php?action=delete+46485&report=yes
Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+46485&report=yes&reason=bad+code
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Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+46485&report=yes&reason=useless+example
Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+46485&report=yes&reason=contains+commercial+links
Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+46485&report=yes&reason=useless+note
Reject -- http://master.php.net/manage/user-notes.php?action=reject+46485&report=yes
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