PHP/MySQL - How to save results to another array? -

im stuck in code. don't know how save result stored in array array. can me ? thank much.

php:

$sql_curr = mysql_query("select * tr_prices tr_code = '$acode'"); while($row = mysql_fetch_assoc($sql_cur)){    if($row['price'] != ''){       // there should array results if not empty column    }  }  $arr_curr = array(      //there should results previous array 'example' => 'example'  ); 

$sql_curr = mysql_query("select * tr_prices tr_code = '$acode'"); $newarr=array();

while($row = mysql_fetch_assoc($sql_cur)){ if($row['price'] != ''){ $new_arr[]=$row; }

}

);