Untitled

Strange php error with a variable name [closed]
$Fields = mysql_fetch_assoc($Result);

<?php echo $Fields['BusinessName']; ?>

$strQuery = "SELECT * FROM tblAds WHERE AdRef = '{$ThisAd}' LIMIT 1 ";
$Result = mysql_query($strQuery);
$Field = mysql_fetch_assoc($Result);

$Fields = mysql_fetch_assoc($Result);
foreach($Fields as $field){
   echo $field['BusinessName'];
}

$Fields[0]['BusinessName'];