问使用php从数据库获取"hindi“结果时出错

EN

<?php
$connection = mysql_connect("localhost","root","root");
if(!connection)
{
die('Could not connect: ' . mysql_error());
}

mysql_query('SET character_set_results=utf8');
mysql_query('SET name=utf8');
mysql_query('SET character_set_client=utf8');
mysql_query('SET character_set_connection=utf8');
mysql_query('SET character_set_results=utf8');
mysql_query('SET collation_connection=utf8_general_ci');

mysql_select_db('data',$connection);
$result = mysql_query("SET NAMES utf8");
$cmd = "select * from question";
$result = mysql_query($cmd);

$myArray = array();

while($row =$result->fetch_object()){
$tempArray = $row;
array_push($myArray, $tempArray);
}
echo json_encode($myArray);
?>

while($myrow = mysql_fetch_row($result)){
echo ($myrow[0]);
echo ($myrow[1]);
echo ($myrow[2]);
}