note 61031 added to function.array-intersect-key
| From: | dak at osu1 dot php dot net | Date: | Tue, 24 Jan 2006 04:31:45 +0000 |
| Subject: | note 61031 added to function.array-intersect-key | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-102326@lists.php.net to get a copy of this message | ||
A more efficient (and, I think, simpler) compatibility implementation:
<?php
if (!function_exists('array_intersect_key'))
{
function array_intersect_key ($isec, $arr2)
{
$argc = func_num_args();
for ($i = 1; !empty($isec) && $i < $argc; $i++)
{
$arr = func_get_arg($i);
foreach ($isec as $k =>& $v)
if (!isset($arr[$k]))
unset($isec[$k]);
}
return $isec;
}
}
?>
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Server IP: 64.71.164.2
Probable Submitter: 130.212.193.124
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Manual Page -- http://www.php.net/manual/en/function.array-intersect-key.php
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