Find location latitude and longitude by address using php

<?php

$row = 0;
if (($handle = fopen(__DIR__.'\PONDOK.csv', 'r')) !== FALSE) {
    $fp = fopen(__DIR__.'\write.csv', 'a');
    while (($data = fgetcsv($handle, 100000, "|")) !== FALSE) {
      
        if($row > 0){
            $context = stream_context_create(
                array(
                    "http" => array(
                        "header" => "User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36"
                    )
                )
            );
            $address = $data[4] ." ". $data[5]." ". $data[6] ;
            $datax =  file_get_contents("http://nominatim.openstreetmap.org/search?q=$address&amp;format=json&amp;polygon=1&amp;address&amp;details=1", false, $context);
            $datax = json_decode($datax, TRUE);
            print_r("<pre>");print_r($data);
            $fields = array() ;
            $fields = $data;
            $fields['lat'] = $datax[0]['lat'] ;
            $fields['lon'] = $datax[0]['lon'] ;
            fputcsv($fp, $fields, "|");
           
           
        }
 
       
                     
 
 
 
        $row++;
        
    }
    fclose($fp);
    fclose($handle);
}
 
 
print_r("tamat");
 
exit();
$context = stream_context_create(
    array(
        "http" => array(
            "header" => "User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36"
        )
    )
);
$address = "KG PARIT LAPIS KADIR" ;
$data =  file_get_contents("http://nominatim.openstreetmap.org/search?q=$address&amp;format=json&amp;polygon=1&amp;address&amp;details=1", false, $context);
$data = json_decode($data, TRUE);
print_r("<pre>");print_r($data);


exit();

?>