join() function php to array

[Karalanta]

I need to put xml into array and then use join function to show xml file I extract already xml but don't know how to use join function for this code. Please help me to figure out this.Here is xml code:\[code\]<ValCurs Date="06.07.2012" name="Ratele oficiale de schimb"><Valute ID="47"><NumCode>978</NumCode><CharCode>EUR</CharCode><Nominal>1</Nominal><Name>Euro</Name><Value>15.3051</Value></Valute><Valute ID="44"><NumCode>840</NumCode><CharCode>USD</CharCode><Nominal>1</Nominal><Name>Dolar S.U.A.</Name><Value>12.2343</Value>\[/code\]Function to extraxt xml :\[code\]function curs() { $date = date("d.m.Y"); $link = 'http://bnm.md/md/official_exchange_rates?get_xml=1&date='.$date; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $link); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $xml_array = curl_exec($ch); curl_close($ch); $xml_array = file_get_contents($link); $values = array(); $curs = new SimpleXMLElement($xml_array); foreach($curs as $key => $value) { if (($value->CharCode) == 'USD') { $values .= $value->Name." - ".$value->Value.", "; } if (($value->CharCode) == 'EUR') { $values .= $value->Name." - ".$value->Value.", "; } } $value = http://stackoverflow.com/questions/11449599/str_replace(',', '.', $values); return $value;}\[/code\]