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--TEST--
Bug #55098 (SimpleXML iteration produces infinite loop)
--EXTENSIONS--
simplexml
--FILE--
<?php
$xmlString = "<root><a><b>1</b><b>2</b><b>3</b></a></root>";
$xml = simplexml_load_string($xmlString);
$nodes = $xml->a->b;
function test($nodes, $name, $callable) {
echo "--- $name ---\n";
foreach ($nodes as $nodeData) {
echo "nodeData: " . $nodeData . "\n";
$callable($nodes);
}
}
test($nodes, "asXml", fn ($n) => $n->asXml());
test($nodes, "attributes", fn ($n) => $n->attributes());
test($nodes, "children", fn ($n) => $n->children());
test($nodes, "getNamespaces", fn ($n) => $n->getNamespaces());
test($nodes, "xpath", fn ($n) => $n->xpath("/root/a/b"));
test($nodes, "var_dump", fn ($n) => var_dump($n));
test($nodes, "manipulation combined with querying", function ($n) {
$n->addAttribute("attr", "value");
(bool) $n["attr"];
$n->addChild("child", "value");
$n->outer[]->inner = "foo";
(bool) $n->outer;
(bool) $n;
isset($n->outer);
isset($n["attr"]);
unset($n->outer);
unset($n["attr"]);
unset($n->child);
});
?>
--EXPECT--
--- asXml ---
nodeData: 1
nodeData: 2
nodeData: 3
--- attributes ---
nodeData: 1
nodeData: 2
nodeData: 3
--- children ---
nodeData: 1
nodeData: 2
nodeData: 3
--- getNamespaces ---
nodeData: 1
nodeData: 2
nodeData: 3
--- xpath ---
nodeData: 1
nodeData: 2
nodeData: 3
--- var_dump ---
nodeData: 1
object(SimpleXMLElement)#3 (3) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
}
nodeData: 2
object(SimpleXMLElement)#3 (3) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
}
nodeData: 3
object(SimpleXMLElement)#3 (3) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
}
--- manipulation combined with querying ---
nodeData: 1
nodeData: 2
nodeData: 3
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