Просмотр поста

<?php
$arr_num = range(8, 1);
$arr_alf = range('a', 'h');
echo PHP_EOL . '<table span style="border-collapse: collapse; border: 1px solid gray;"><tr>' . PHP_EOL;
for ($i=0;$i<8;$i++) {
for ($n=0;$n<8;$n++) {
echo '<td';
$c1 = ' span style="background-color: #fff; color: #000;">';
$c2 = ' span style="background-color: #000; color: #fff;">';
echo ($i%2==0 && $n%2==0) ? $c1 : (($i%2==0 && $n%2!=0) ? $c2 : (($i%2!=0 && $n%2==0) ? $c2 : (($i%2!=0 && $n%2!=0) ? $c1 : '')));
echo ' + <!--' . $arr_alf[$n] . $arr_num[$i] . '--></td>';
}
echo PHP_EOL . '</tr><tr>' . PHP_EOL;
}
echo '</tr></table>' . PHP_EOL;
?>