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<?php $ns = "uri:nowhere"; $dom = new DOMDocument(); $dom->loadXML("<root xmlns:ns3456789012345678901234567890123='{$ns}'></root>"); // 33 $dom->firstChild->appendChild($dom->createElementNS($ns, "child")); echo $dom->saveXML();
Output for git.master, git.master_jit, rfc.property-hooks
<?xml version="1.0"?> <root xmlns:ns3456789012345678901234567890123="uri:nowhere"><ns3456789012345678901234567890123:child/></root>

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