note 92346 added to function.array-merge
| From: | enaeseth at gmail dot com | Date: | Mon, 20 Jul 2009 21:27:16 +0000 |
| Subject: | note 92346 added to function.array-merge | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-158522@lists.php.net to get a copy of this message | ||
In both PHP 4 and 5, array_merge preserves references in array values. For example:
<?php
$foo = 12;
$array = array("foo" => &$foo);
$merged_array = array_merge($array, array("bar" => "baz"));
$merged_array["foo"] = 24;
assert($foo === 24); // works just fine
?>
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Server IP: 209.41.74.194
Probable Submitter: 137.22.236.21
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Manual Page -- http://www.php.net/manual/en/function.array-merge.php
Edit -- https://master.php.net/note/edit/92346
Del: integrated -- https://master.php.net/note/delete/92346/integrated
Del: useless -- https://master.php.net/note/delete/92346/useless
Del: bad code -- https://master.php.net/note/delete/92346/bad+code
Del: spam -- https://master.php.net/note/delete/92346/spam
Del: non-english -- https://master.php.net/note/delete/92346/non-english
Del: in docs -- https://master.php.net/note/delete/92346/in+docs
Del: other reasons-- https://master.php.net/note/delete/92346
Reject -- https://master.php.net/note/reject/92346
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