Online PHP editor | refs for i3YKf

<?php class MyXML extends SimpleXMLElement { public function firstChild() { $children = $this->children(); foreach ($children as $child) break; return $child; } public function keyHasTwins($key) { return (bool)count($this->$key); } } $s = '<?xml version="1.0" encoding="utf-8" standalone="yes" ?>'. '<request>'. ' <body>'. ' <rows>'. ' <row id="1"/>'. ' <row id="2"/>'. ' <row id="3"/>'. ' <row2 ver="2.0">test data</row2>'. ' </rows>'. ' </body>'. '</request>'; $obj = new MyXML($s); $rows = $obj->firstChild()->firstChild()->children(); var_dump($rows->keyHasTwins('row')); //foreach ($rows as $row) // var_dump($row);