Chaos Game dan Fraktal dengan PHP

 <?php

$width = 500;

$height = 500;

$image = imagecreatetruecolor($width, $height);

$white = imagecolorallocate($image, 255, 255, 255);

$black = imagecolorallocate($image, 0, 0, 0);

imagefill($image, 0, 0, $white);

$points = [

    [250, 20],   // atas

    [20, 480],   // kiri bawah

    [480, 480]   // kanan bawah

];

$x = rand(0, $width);

$y = rand(0, $height);

for ($i = 0; $i < 50000; $i++) {

    $randIndex = rand(0, 2);

    $target = $points[$randIndex];

    $x = ($x + $target[0]) / 2;

    $y = ($y + $target[1]) / 2;

    imagesetpixel($image, $x, $y, $black);

}

header("Content-Type: image/png");

imagepng($image);

imagedestroy($image);

?>