lorempixel is dead?
public static function imageUrl($width = 640, $height = 480, $category = null, $randomize = true, $word = null, $gray = false)
{
// $baseUrl = "http://lorempixel.com/";
$baseUrl = "http://www.fillmurray.com/";
// $url = "{$width}/{$height}/";
$url = "{$width}/{$height}";
// if ($gray) {
// $url = "gray/" . $url;
// }
// if ($category) {
// if (!in_array($category, static::$categories)) {
// throw new \InvalidArgumentException(sprintf('Unknown image category "%s"', $category));
// }
// $url .= "{$category}/";
// if ($word) {
// $url .= "{$word}/";
// }
// }
// if ($randomize) {
// $url .= '?' . static::randomNumber(5, true);
// }
return $baseUrl . $url;
}