note 11549 added to array_merge

From: Date: Fri, 23 Feb 2001 23:41:31 +0000
Subject: note 11549 added to array_merge
Groups: php.notes 
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note that using the '+' operator to act like array_merge doesn't cause the renumbering of the keys, as array_merge does... weird, but useful to know. (tested with PHP 4.0.4) http://www.php.net/manual/en/function.array-merge.php

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