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--TEST--
Bug #34982 array_walk_recursive() modifies elements outside function scope
--FILE--
<?php
$ar = array(
'element 1',
array('subelement1')
);
func($ar);
print_r($ar);
function func($a) {
array_walk_recursive($a, 'apply');
print_r($a);
}
function apply(&$input, $key) {
$input = 'changed';
}
?>
--EXPECT--
Array
(
[0] => changed
[1] => Array
(
[0] => changed
)
)
Array
(
[0] => element 1
[1] => Array
(
[0] => subelement1
)
)
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