Adds a PHP version check for filter options

Author: moebrowne

src/Log/Webhook.php

@@ -122,7 +122,14 @@ public function setup(array $options)
             throw new Exception('no uri given');
         }
 
-        if (!filter_var($options['uri'], FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED)) {
+        // PHP >7.2 deprecated the filter options and enabled them by default
+        if (version_compare(PHP_VERSION, '7.2.0', '<')) {
+            $filterOptions = FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED;
+        } else {
+            $filterOptions = null;
+        }
+
+        if (!filter_var($options['uri'], FILTER_VALIDATE_URL, $filterOptions)) {
             throw new Exception('webhook URI is invalid');
         }