note 49221 added to function.array-merge
| From: | AlecSolway at osu1 dot php dot net | Date: | Thu, 20 Jan 2005 18:05:58 +0000 |
| Subject: | note 49221 added to function.array-merge | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-83686@lists.php.net to get a copy of this message | ||
Note that if you put a number as a key in an array, it is eventually converted to an int even if you
cast it to a string or put it in quotes.
That is:
$arr["0"] = "Test";
var_dump( key($arr) );
will output int(0).
This is important to note when merging because array_merge will append values with a clashing
int-based index instead of replacing them. This kept me tied up for hours.
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