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--TEST--
Bug #42850 (array_walk_recursive() leaves references)
--FILE--
<?php
// Bug #42850
$data = array ('key1' => 'val1', array('key2' => 'val2'));
function apply_dumb($item, $key) {};
var_dump($data);
array_walk_recursive($data, 'apply_dumb');
$data2 = $data;
$data2[0] = 'altered';
var_dump($data);
var_dump($data2);
// Bug #34982
function myfunc($data) {
array_walk_recursive($data, 'apply_changed');
}
function apply_changed(&$input, $key) {
$input = 'changed';
}
myfunc($data);
var_dump($data);
--EXPECT--
array(2) {
["key1"]=>
string(4) "val1"
[0]=>
array(1) {
["key2"]=>
string(4) "val2"
}
}
array(2) {
["key1"]=>
string(4) "val1"
[0]=>
array(1) {
["key2"]=>
string(4) "val2"
}
}
array(2) {
["key1"]=>
string(4) "val1"
[0]=>
string(7) "altered"
}
array(2) {
["key1"]=>
string(4) "val1"
[0]=>
array(1) {
["key2"]=>
string(4) "val2"
}
}
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