Untitled

passing dynamic multidimensional array from jQuery to php and insert into database
<?php
$name = $_POST['name'];
$problem = $_POST['problem'];
$timedate = $_POST['timedate'];
$con = mysql_connect("localhost","wayko","b4v0e1jj");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db("joinus", $con);
$seriname =  mysql_real_escape_string(serialize($name));
$seriprob =  mysql_real_escape_string(serialize($problem));
$seritd =  mysql_real_escape_string(serialize($timedate));
foreach($name as  $valname){
foreach($problem as  $valprob){
foreach($timedate as $valtd){
}
}
}
$sql="INSERT INTO roomchart (Name,TimeDate,Problem)
VALUES
('$valname','$valtd','$valprob')";
echo $sql;

if (!mysql_query($sql,$con))
{
die('Error: ' . mysql_error(). "Actual query: " . $sql);
}

mysql_close($con);
?>

foreach($name as  $valname){
foreach($problem as  $valprob){
foreach($timedate as $valtd){
$sql="INSERT INTO roomchart (Name,TimeDate,Problem)
VALUES
('$valname','$valtd','$valprob')";
echo $sql;
}
}
}

foreach ($name as $key => $valname) {
    $sql = "INSERT INTO roomchart (Name, TimeDate, Problem)
    VALUES ('$valname', '$timedate[$key]', '$problem[$key]')";
    echo $sql;
}