PHP cURL JSON returns 0.

PHP kode 

 $data = array("name" => "Hagrid", "age" => "36");                                                                    
 $data_string = json_encode($data);                                                                                   
  
 $ch = curl_init('http://127.0.0.1/projects/php/curl/receive_curl.php');                                                                      
 curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");                                                                     
 curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);                                                                  
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);                                                                      
 curl_setopt($ch, CURLOPT_HTTPHEADER, array(                                                                          
     'Content-Type: application/json',                                                                                
     'Content-Length: ' . strlen($data_string))                                                                       
 );                                                                                                                   
  
 $result = curl_exec($ch);
 
 echo $result;
 
 $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
 
 print_r ($status); //Outputs kode 200

HTML kode 

 array(0) {}