Data commit

Task/Colour-bars-Display/PHP/colour-bars-display-1.php

@@ -0,0 +1,25 @@
+<?php
+$colors = array(array(  0,   0,   0),   // black
+                array(255,   0,   0),   // red
+                array(  0, 255,   0),   // green
+                array(  0,   0, 255),   // blue
+                array(255,   0, 255),   // magenta
+                array(  0, 255, 255),   // cyan
+                array(255, 255,   0),   // yellow
+                array(255, 255, 255));  // white
+
+define('BARWIDTH', 640 / count($colors));
+define('HEIGHT',   480);
+
+$image = imagecreate(BARWIDTH * count($colors), HEIGHT);
+
+foreach ($colors as $position => $color) {
+    $color = imagecolorallocate($image, $color[0], $color[1], $color[2]);
+    imagefilledrectangle($image, $position * BARWIDTH, 0,
+                         $position * BARWIDTH + BARWIDTH - 1,
+                         HEIGHT - 1, $color);
+}
+
+header('Content-type:image/png');
+imagepng($image);
+imagedestroy($image);

Task/Colour-bars-Display/PHP/colour-bars-display-2.php

@@ -0,0 +1,17 @@
+<?php
+$colors = array(
+                "000000",   // black
+                "FF0000",   // red
+                "00FF00",   // green
+                "0000FF",   // blue
+                "FF00FF",   // magenta
+                "00FFFF",   // cyan
+                "FFFF00",   // yellow
+                "FFFFFF",   // white
+                );
+
+echo '<table style="border: 1px solid black; border-spacing: 0;"><tr>';
+foreach ($colors as $color) {
+    echo '<td style="background-color: #'.$color.'; height: 100px; width: 20px;"></td>';
+}
+echo '</tr></table>';