note 118763 added to function.array-column
| From: | kaspar dot wilbuer at web dot de | Date: | Mon, 01 Feb 2016 10:59:45 +0000 |
| Subject: | note 118763 added to function.array-column | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-204821@lists.php.net to get a copy of this message | ||
If you need to extract more than one column from an array, you can use array_intersect_key on each
element, like so:
function array_column_multi(array $input, array $column_keys) {
$result = array();
$column_keys = array_flip($column_keys);
foreach($input as $key => $el) {
$result[$key] = array_intersect_key($el, $column_keys);
}
return $result;
}
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Manual Page -- http://php.net/manual/en/function.array-column.php
Edit -- https://master.php.net/note/edit/118763
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