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Please create a PHP program that will incorporate TWO for loops which are nested. This program should populate a Checker board using alternating color values are red and black. This checkerboard width -300px. Each cell height and width should = 35px. Border set to = 1px cell padding-1px and cell spacing 1px

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Answer #1

<!-- PHP program to populate a Checker board using alternate color values red and black -->

<?php

$count=0;

echo "<html><head><title> Checker board </title></head>";

echo "<h2 style='text-align:center'>PHP program to populate a Checker board using alternate color values red and black</h2>";

echo '<table style="width:300px" border="1" cellspacing="1" cellpadding="1" align="center">'; // using table tag to create the checker board

for($x=0;$x<9;$x++)

{

echo "<tr>";

for($y=0;$y<9;$y++)

{

$count=$count+1;

if($count%2 == 0)

{

echo '<td height="35" width="35" style="background-color:red;"></td>'; // using td tag of table to create the cells and assign background color alternately

}

else{

echo '<td height="35" width="35" style="background-color:black;>"</td>';

}

}

echo "</tr>";

}

echo "</table></html>";

?>

Output:

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