1--TEST--
2XMLDocument::$version
3--EXTENSIONS--
4dom
5--FILE--
6<?php
7
8$dom = DOM\XMLDocument::createFromString('<root><child/></root>');
9var_dump($dom->xmlVersion);
10
11foreach (['0.1', '1.0', '1.1', '', 'foo'] as $version) {
12    try {
13        $dom->xmlVersion = $version;
14    } catch (ValueError $e) {
15        echo $e->getMessage(), "\n";
16    }
17    var_dump($dom->xmlVersion);
18}
19
20?>
21--EXPECT--
22string(3) "1.0"
23Invalid XML version
24string(3) "1.0"
25string(3) "1.0"
26string(3) "1.1"
27Invalid XML version
28string(3) "1.1"
29Invalid XML version
30string(3) "1.1"
31