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<?php $html = "<link rel='stylesheet' href='http://www.foo.com/bar/baz.min.css' type='text/css' id='23434' foo='bar' media='all'/>"; $dom = new DOMDocument(); $dom->loadHTML($html); $link = $dom->getElementById('23434'); $link->setAttribute('foo', 'test'); echo $dom->saveHTML($link); ?>
Output for git.master, git.master_jit, rfc.property-hooks
<link rel="stylesheet" href="http://www.foo.com/bar/baz.min.css" type="text/css" id="23434" foo="test" media="all">

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