note 60946 added to function.extract
| From: | moslehi<atsign>gmail" c0m | Date: | Fri, 20 Jan 2006 21:32:23 +0000 |
| Subject: | note 60946 added to function.extract | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-102183@lists.php.net to get a copy of this message | ||
Experimentally I found that calling extract() also shows the number of keys if the key is set and is
not numeric ! Maybe there was a better definition than mine . Please have a look to this scripts :
<?PHP
$var["i"] = "a";
$var["j"] = "b";
$var["k"] = 1;
echo extract($var); // returns 3
?>
<?PHP
$var2["i"] = "a";
$var2[2] = "b";
$var2[] = 1;
echo extract($var2); // returns 1
?>
(Arash Moslehi)
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