Create table parti-colored in PHP

Create table parti-colored

When select the data in the database to create a table. A row, alternating colors to make
available information in the table more easily.

Example

<style>
.odd{background:#CCC;}
.even{background:#FFF;}
</style>

<table>
<?php
$bg = "odd";
for($i=0;$i<10;$i++)
{
    echo "<tr class='$bg'>";
    echo "<td>&nbsp;</td>";
    echo "</tr>";
     if($bg == "odd")
    {
        $bg = "even";
    }
    else
    {
        $bg = "odd"; 
    }
}
?>
</table>