note 99532 added to language.references.arent
| From: | northhero at gmail dot com | Date: | Mon, 23 Aug 2010 07:50:00 +0000 |
| Subject: | note 99532 added to language.references.arent | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-171931@lists.php.net to get a copy of this message | ||
In response to mstasak at access4less dot net, in fact just assign the reference of one element to
another variable will change the element value to itself reference.
unset($a);
unset($b);
$a[1]=1;
$tmp=&$a[1];
$b=$a;
$b[1]=7;
print_r($a); //output is 7
print_r($b); //output is 7
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Server IP: 61.195.146.164
Probable Submitter: 126.112.211.154
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Manual Page -- http://www.php.net/manual/en/language.references.arent.php
Edit -- https://master.php.net/note/edit/99532
Del: integrated -- https://master.php.net/note/delete/99532/integrated
Del: useless -- https://master.php.net/note/delete/99532/useless
Del: bad code -- https://master.php.net/note/delete/99532/bad+code
Del: spam -- https://master.php.net/note/delete/99532/spam
Del: non-english -- https://master.php.net/note/delete/99532/non-english
Del: in docs -- https://master.php.net/note/delete/99532/in+docs
Del: other reasons-- https://master.php.net/note/delete/99532
Reject -- https://master.php.net/note/reject/99532
Search -- https://master.php.net/manage/user-notes.php