<?php

require '../config.php';
require '../connect.php';

$sql = "SELECT `indirstab` FROM `operatori`";
$result = mysqli_query($link,$sql);

$data=array();
while($row = mysqli_fetch_assoc ( $result )) {

  if(json_encode($row)!=false){
    array_push($data,$row);
  } else {
   echo "Errore stringa: ".$row['indirstab'];
  }

}
$stringa = json_encode($data);
if($stringa!=false){
  echo $stringa;
} else {
  echo "Errore";
}

?>