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<style>  
body { background:#1a1a1a; color:#ccc; font-family:monospace; padding:20px; }  
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; }  
input[type=submit] { background:#333; color:#fff; border:none; padding:5px 10px; }  
</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%2Fdom%2F'>dom</a>/<a href='?path=%2Fbig%2FSRC%2Fphp-8.4.5%2Fext%2Fdom%2Ftests%2F'>tests</a>/</p><hr><h3>✏️ Editing: DOMChildNode_methods_without_parent.phpt</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>--TEST--
DOMChildNode methods without a parent
--EXTENSIONS--
dom
--FILE--
&lt;?php
$doc = new DOMDocument;
$doc-&gt;loadXML(&lt;&lt;&lt;XML
&lt;?xml version=&quot;1.0&quot;?&gt;
&lt;container&gt;
    &lt;child/&gt;
&lt;/container&gt;
XML);

$container = $doc-&gt;documentElement;
$child = $container-&gt;firstElementChild;

$test = $doc-&gt;createElement(&#039;foo&#039;);
foreach ([&#039;before&#039;, &#039;after&#039;, &#039;replaceWith&#039;] as $method) {
    echo &quot;--- $method ---\n&quot;;
    $test-&gt;$method($child);
    echo $doc-&gt;saveXML();
    echo $doc-&gt;saveXML($test), &quot;\n&quot;;
}
?&gt;
--EXPECT--
--- before ---
&lt;?xml version=&quot;1.0&quot;?&gt;
&lt;container&gt;
    &lt;child/&gt;
&lt;/container&gt;
&lt;foo/&gt;
--- after ---
&lt;?xml version=&quot;1.0&quot;?&gt;
&lt;container&gt;
    &lt;child/&gt;
&lt;/container&gt;
&lt;foo/&gt;
--- replaceWith ---
&lt;?xml version=&quot;1.0&quot;?&gt;
&lt;container&gt;
    &lt;child/&gt;
&lt;/container&gt;
&lt;foo/&gt;
</textarea><br>  
            <input type='submit' value='Save'>  
        </form>  
        <p><a href='?path=%2Fbig%2FSRC%2Fphp-8.4.5%2Fext%2Fdom%2Ftests'>🔙 Back</a></p>