note 116604 added to function.array-walk-recursive
| From: | robinleffmann | Date: | Wed, 28 Jan 2015 03:48:43 +0000 |
| Subject: | note 116604 added to function.array-walk-recursive | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-201542@lists.php.net to get a copy of this message | ||
A simple solution for walking a nested array to obtain the last set value of a specified key:
<?php
$key = 'blah';
$val = null;
array_walk_recursive( $your_array,
function($v, $k, $u) { if($k === $u[0]) $u[1] = $v; },
[$key ,&$val] );
echo "$key = $val";
?>
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Manual Page -- http://php.net/manual/en/function.array-walk-recursive.php
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