how to get values from function

Question

hai ,

      i create  a  page  in php for grid results,but i can't do this.

I have error when call a function  

 

this my code

 

<?php

include_once ("psl-config.php");

include_once ("user.class.php");

ini_set('display_errors', '1');

$result= GetData($mysqli,'ICCTRACE');

echo $result; 

?> 

 

and i call GetData   function with 2 parameters.

 

the function  is

 

 

public function Getdata($connection,$database)

{

$connection->select_db($database);

$statement = $connection->prepare("call sp_get_log_sheet");

$statement->execute();

$statement->store_result();

return $statement;

}

 

and i have  a error

 

 

Fatal error: Uncaught Error: Call to undefined function GetData() in C:\Apache24\htdocs\report\report.php:32 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\report\report.php on line 32

 

please help me