New, the multi-line form as an array up into the database of a variety of small questions

Newcomers to help, the multi-line form as an array up into the database of a variety of small questions!
Because the needs of the site, need to do a page submission form, need to involve multi-line form as an array to submit to the database!
Degrees Niang Get an example:

is to set each field to [] The itinerary array upload, the processing code is:

!--? php 
 $db _name= "test";  
 $table _name= "Co_arr";  
 $connection = @mysql_connect ("localhost", "root", "smtroot") or Die (Mysql_error ());  
 $db = @mysql_select_db ($db _name, $connection) or Die (Mysql_error ());  
 mysql_query ("SET NAMES GBK");  
 
 Echo "
";  
 Print_r ($_post["name"]);  
 Print_r ($_post["age"]);  
 Print_r ($_post["position"]);  
 
//calculates the number of lines passed over the text box 
 $arr _length = count ($_post["name"]);  
 
 $name _arr = $_post["name"];  
 $age _arr = $_post["Age"];  
 $position _arr = $_post["position"];  
 
/* Loop INSERT statement */
 for ($i =0; $i < $arr _length; $i + +) {
 $sql = "INSERT into Co_arr (name,age,position)";  
 $sql. = "VALUES (' $name _arr[$i] ', ' $age _arr[$i] ', ' $position _arr[$i] ')";  
 $query = @mysql_query ($sql, $connection) or Die (Mysql_error ()); 
//echo $_post["name" [$i]. "  
 "; 
} 
?> 
 
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