📄 18-2.php3
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<HTML>
<HEAD>
<TITLE>Figure 18-2</TITLE>
</HEAD>
<BODY>
<H1>Color Chart</H1>
<P>The following chart displays the colors
safe for displaying in all browsers. These
colors should not dither on any computer
with a color palette of at least 256
colors.</P>
<P>This chart will only display on browsers
that support table cell background colors.</P>
<?
$color = array("00", "33", "66", "99", "CC", "FF");
for($Red = 0; $Red < count($color); $Red++)
{
print("<TABLE>\n");
for($Green = 0; $Green < count($color); $Green++)
{
print("<TR>\n");
for($Blue = 0; $Blue < count($color); $Blue++)
{
$CellColor = $color[$Red] .
$color[$Green] . $color[$Blue];
print("<TD BGCOLOR=\"#$CellColor\">");
print("<TT>$CellColor</TT>");
print("</TD>\n");
}
print("</TR>\n");
}
print("</TABLE>\n");
}
?>
</BODY>
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