Issue #3224364 by HitchShock: PHP 8 compatibilities

src/GeocoderThrottle.php

@@ -44,7 +44,7 @@ class GeocoderThrottle implements GeocoderThrottleInterface {
       // The throttle mechanism uses milliseconds, so we convert the argument
       // and convert back the result as sleep() uses seconds.
       $time_to_wait = $this->throttle->throttle($key, $throttle_info['limit'], $throttle_info['period'] * 1000);
-      sleep($time_to_wait / 1000);
+      sleep(ceil($time_to_wait / 1000));
     }
   }
 

src/Plugin/Geocoder/Provider/Random.php

@@ -67,7 +67,7 @@ class Random extends ProviderBase {
     $manager = new CountryManager($this->getModuleHandler());
     $countries = $manager->getList();
     uksort($countries, function () {
-      return rand() > rand();
+      return rand() <=> rand();
     });
     $country = array_slice($countries, 0, 1);