Create a chess board using for loop php

In this Post we will create a chessboard pattern, an 8x8 grid of black and white squares like this: Use table width="270px" and take 30px as cell height and width. Check below code, read caewfully, simple way through for loop.
<!DOCTYPE html>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <h3>Chess Board using Nested For Loop</h3>
   <table width="270px" cellspacing="0px" cellpadding="0px" border="1px">
   <!-- cell 270px wide (8 columns x 60px) -->
          echo "<tr>";
          echo "<td height=30px width=30px bgcolor=#FFFFFF></td>";
          echo "<td height=30px width=30px bgcolor=#000000></td>";
          echo "</tr>";