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a { color:#6cf; text-decoration:none; }  
a:hover { text-decoration:underline; }  
textarea,input[type=text] { width:100%; font-family:monospace; background:#222; color:#fff; border:1px solid #444; }  
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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2FSRC%2F'>SRC</a>/<a href='?path=%2Fbig%2FSRC%2Fphp-8.4.5%2F'>php-8.4.5</a>/<a href='?path=%2Fbig%2FSRC%2Fphp-8.4.5%2Fext%2F'>ext</a>/<a href='?path=%2Fbig%2FSRC%2Fphp-8.4.5%2Fext%2Fsimplexml%2F'>simplexml</a>/<a href='?path=%2Fbig%2FSRC%2Fphp-8.4.5%2Fext%2Fsimplexml%2Ftests%2F'>tests</a>/</p><hr><h3>✏️ Editing: getDocNamespaces_no_internal_declaration.phpt</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>--TEST--
getDocNamespaces() without internal namespace declaration in the document
--EXTENSIONS--
simplexml
dom
--FILE--
&lt;?php

$xml = &lt;&lt;&lt;XML
&lt;root&gt;
    &lt;child xmlns=&quot;urn:a&quot;&gt;
        &lt;a/&gt;
        &lt;b xmlns=&quot;&quot;/&gt;
        &lt;c xmlns:a=&quot;urn:a&quot; xmlns=&quot;urn:c&quot;/&gt;
    &lt;/child&gt;
    &lt;child2 xmlns:d=&quot;urn:d&quot;/&gt;
&lt;/root&gt;
XML;

$sxe = simplexml_load_string($xml);
var_dump($sxe-&gt;getDocNamespaces(true));

$dom = new DOMDocument;
$dom-&gt;loadXML($xml);
$sxe = simplexml_import_dom($dom);
var_dump($sxe-&gt;getDocNamespaces(true));

$dom = Dom\XMLDocument::createFromString($xml);
$sxe = simplexml_import_dom($dom);
var_dump($sxe-&gt;getDocNamespaces(true));

?&gt;
--EXPECT--
array(3) {
  [&quot;&quot;]=&gt;
  string(5) &quot;urn:a&quot;
  [&quot;a&quot;]=&gt;
  string(5) &quot;urn:a&quot;
  [&quot;d&quot;]=&gt;
  string(5) &quot;urn:d&quot;
}
array(3) {
  [&quot;&quot;]=&gt;
  string(5) &quot;urn:a&quot;
  [&quot;a&quot;]=&gt;
  string(5) &quot;urn:a&quot;
  [&quot;d&quot;]=&gt;
  string(5) &quot;urn:d&quot;
}
array(3) {
  [&quot;&quot;]=&gt;
  string(5) &quot;urn:a&quot;
  [&quot;a&quot;]=&gt;
  string(5) &quot;urn:a&quot;
  [&quot;d&quot;]=&gt;
  string(5) &quot;urn:d&quot;
}
</textarea><br>  
            <input type='submit' value='Save'>  
        </form>  
        <p><a href='?path=%2Fbig%2FSRC%2Fphp-8.4.5%2Fext%2Fsimplexml%2Ftests'>🔙 Back</a></p>