php prob

<?php
$servername = "172.16.172.30";
$username = "qUser";
$password = "12345";
$dbname = "test";
$data = $_POST['date'];
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$explodedDataByNewLine = explode("\n", $data);
$fExploded = explode("\t",$explodedDataByNewLine[0]);

$sql = "CREATE TABLE temporary (temp VARCHAR(255))"; // loop through column creation
$sql3 = "SELECT * FROM temporary";
$i = 0;
if ($conn->query($sql) === TRUE)
{
    $i4r = 0;
    echo "Table created<br>";
    foreach ($fExploded as $tab)
    {
        $fExploded = explode("\t",$explodedDataByNewLine[$i4r]);
        // for every new line, divide the value of the line by tabs, so, value[0] will be the 1st from the row, value[1] the 2nd...
        $newExploded .= $fExploded[$i];
        if ($conn->query("ALTER TABLE temporary ADD (temp".$i." VARCHAR(255))") === TRUE)
        {

            foreach ($explodedDataByNewLine as $value)
            {

                    if ($conn->query("INSERT INTO temporary (temp".$i.") VALUES ('$value')") === TRUE)
                    {
                    }
                    else
                    {
                        echo $conn->error . "<br>";
                    }

            }
            echo $newExploded;
        }
        else
        {
            echo $conn->error . "<br>";
        }
        ++$i;
    }
    ++$i4r;
}
else
{
    echo "Table already exists<br>";
    foreach ($fExploded as $tab)
    {

        if ($conn->query("ALTER TABLE temporary ADD (temp".$i." VARCHAR(255))") === TRUE)
        {
            foreach ($explodedDataByNewLine as $value)
            {
                $newValue = explode("\t",$value);
                // for every new line, divide the value of the line by tabs, so, value[0] will be the 1st from the row, value[1] the 2nd...
                foreach ($newValue as $xyValue)
                {
                    if ($conn->query("INSERT INTO temporary (temp".$i.") VALUES ('$xyValue')") === TRUE)
                    {
                    }
                    else
                    {
                        echo $conn->error . "<br>";
                    }
                }
            }
        }
        else
        {
            echo $conn->error . "<br>";
        }
        ++$i;
    }
}
// if ($conn->query($sqlColumn) === TRUE)
// {
    // echo "column added";
// }
// else
// {
    // echo $conn->error;
// }
$result = mysqli_query($conn,$sql3)
or die("Error: ".mysqli_error($conn));


        echo "<table border='1'>\n";
        $ncols = mysqli_field_count($conn);
        while ($fieldinfo=mysqli_fetch_field($result))
        {
            $column_name  = $fieldinfo->name;
        }
        echo "<td>$column_name</td>\n"; // loop 4 column name
        while ($row = mysqli_fetch_array($result,MYSQLI_ASSOC))
        {

            echo "<tr>\n";
            foreach ($row as $item)
            {
                echo "    <td>" . ($item !== null ? htmlentities($item, ENT_QUOTES) : "&nbsp;") . "</td>\n";
            }
            echo "</tr>\n";
        }
echo "</table>\n";

mysqli_free_result($result);
$conn->close();
?>