PHP Array value existing in dropdown box

PHP site Array value existing in Drop Down box

$accom=mysql_query("SELECT * FROM `busyProfile` WHERE `id`='$updateid'");
$accomdetail=mysql_fetch_array($accom);
$accom=$accomdetail['accomm'];
$accom= explode(",",$accom);
//echo $accom[0];


$getcafeDetails=mysql_query("SELECT * FROM `accomm`");   
$i=0;
while($getDetails=mysql_fetch_array($getcafeDetails))
{
    $accom_id=$getDetails['accommodation_id'];
    $accom__text=urldecode($getDetails['accommodation_text']);
   
    ?>   


<?php if(in_array($accom_id, $accom)) {  echo 'checked'; } ?>


$i++;}
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$type='str1';

while($getType=mysql_fetch_array($getBusinessType))
{
$businessType=$getType['businessType'];
$businessTypeid=$getType['id'];

?>


<option name="businessTypename" value="<?php echo $businessTypeid;?>" 
<?php if(isset($type)) if($type == $businessTypeid ) { ?>selected= "selected"<?php } ?>>
<?php echo $businessType; ?></option>