/usr/share/php/PHP/Compat/Function/array_walk_recursive.php is in php-compat 1.6.0a3-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Replace array_walk_recursive()
*
* @category PHP
* @package PHP_Compat
* @license LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/function.array_walk_recursive
* @author Tom Buskens <ortega@php.net>
* @author Aidan Lister <aidan@php.net>
* @version $Revision: 269597 $
* @since PHP 5
* @require PHP 4.0.6 (is_callable)
*/
function php_compat_array_walk_recursive(&$input, $funcname)
{
if (!is_callable($funcname)) {
if (is_array($funcname)) {
$funcname = $funcname[0] . '::' . $funcname[1];
}
user_error('array_walk_recursive() Not a valid callback ' . $funcname,
E_USER_WARNING);
return;
}
if (!is_array($input)) {
user_error('array_walk_recursive() The argument should be an array',
E_USER_WARNING);
return;
}
$args = func_get_args();
foreach ($input as $key => $item) {
$callArgs = $args;
if (is_array($item)) {
$thisCall = 'php_compat_array_walk_recursive';
$callArgs[1] = $funcname;
} else {
$thisCall = $funcname;
$callArgs[1] = $key;
}
$callArgs[0] = &$input[$key];
call_user_func_array($thisCall, $callArgs);
}
}
// Define
if (!function_exists('array_walk_recursive')) {
function array_walk_recursive(&$input, $funcname)
{
return php_compat_array_walk_recursive($input, $funcname);
}
}
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