Contents of PHP File

<html> <!-- This is a simple PHP script that displays the color of the submitted red, green and blue values. --> <head> <title>Server Demo</title> </head> <?php // get the values from the URL $red = $_GET["red"]; $green = $_GET["green"]; $blue = $_GET["blue"]; // specify the color style based on the submitted red, green and blue values // Note: the period (".") does string concatenation $color = "rgb(" . $red . "," . $green . "," . $blue . ")"; ?> <body> <h1 style="text-align:center">Color Demo</h1> <div style="text-align: center;"> <strong>Red: <?php print($red); ?></strong><br /> <strong>Green: <?php print($green); ?></strong><br /> <strong>Blue: <?php print($blue); ?></strong><br /> <?php print("<p style='color:" . $color . "'>"); ?> <strong>Sample Text</strong> </p> </div> </body> </html>