Zend FR

    $apiURL = "http://maps.google.com/maps/geo?&output=xml&key=".$this->apiKey."&q=";
        
        $addressData = file_get_contents($apiURL.urlencode($address));
    //    echo     $addressData;
        $results = $this->xml2array(utf8_encode($addressData));
$pointer = count($this->validPoints);
            echo '<pre>'; print_r($results); 
    ligne 146 $essai=$results['kml'][Response]['Placemark']['Point']['coordinates'];
   // echo $essai;
            @$this->validPoints[$pointer]['lat']= $results['kml']['Placemark']['Point']['coordinates'];
            @$this->validPoints[$pointer]['long']= $results['kml']['Placemark']['Point']['coordinates'];
            $this->validPoints[$pointer]['passedAddress'] = $address;
            $this->validPoints[$pointer]['htmlMessage'] = $htmlMessage;

<kml xmlns="http://earth.google.com/kml/2.0"><Response>
  <name>24 rue saint malo,bayeux 14400 FR</name>
  <Status>
    <code>200</code>
    <request>geocode</request>

  </Status>
  <Placemark id="p1">
    <address>24 Rue Saint-Malô, 14400 Bayeux, France</address>
    <AddressDetails Accuracy="8" xmlns="urn:oasis:names:tc:ciq:xsdschema:xAL:2.0"><Country><CountryNameCode>FR</CountryNameCode><CountryName>France</CountryName><AdministrativeArea><AdministrativeAreaName>Basse-Normandie</AdministrativeAreaName><SubAdministrativeArea><SubAdministrativeAreaName>Calvados</SubAdministrativeAreaName><Locality><LocalityName>Bayeux</LocalityName><Thoroughfare><ThoroughfareName>24 Rue Saint-Malô</ThoroughfareName></Thoroughfare><PostalCode><PostalCodeNumber>14400</PostalCodeNumber></PostalCode></Locality></SubAdministrativeArea></AdministrativeArea></Country></AddressDetails>
    <Point><coordinates>-0.7048546,49.2777634,0</coordinates></Point>

  </Placemark>
</Response></kml>

Array
(
    [kml] => Array
        (
            [Response] => 

        )

)

function xml2array($xml){
       echo $xml;
        $this->depth=-1;
        $this->xml_parser = xml_parser_create();
        xml_set_object($this->xml_parser, $this);
        xml_parser_set_option ($this->xml_parser,XML_OPTION_CASE_FOLDING,0);//Don't put tags uppercase
        xml_set_element_handler($this->xml_parser, "startElement", "endElement");
        xml_set_character_data_handler($this->xml_parser,"characterData");
        xml_parse($this->xml_parser,$xml,true);
        xml_parser_free($this->xml_parser);
    //echo '<pre>'; print_r($this->arrays[0]); 
        return @$this->arrays[0];

    }