Merge branch 'const-overwritten' into community

Author: OndraM

lib/Net/URLChecker.php

@@ -64,13 +64,13 @@ private function getHTTPResponseCode($url)
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        // The PHP doc indicates that CURLOPT_CONNECTTIMEOUT_MS constant is added in cURL 7.16.2
+        // available since PHP 5.2.3.
+        if (!defined(CURLOPT_CONNECTTIMEOUT_MS)) {
+            define('CURLOPT_CONNECTTIMEOUT_MS', 156);  // default value for CURLOPT_CONNECTTIMEOUT_MS
+        }
         curl_setopt($ch, CURLOPT_CONNECTTIMEOUT_MS, self::CONNECT_TIMEOUT_MS);
-        // There is a PHP bug in some versions which didn't define the constant.
-        curl_setopt(
-            $ch,
-            156, // CURLOPT_CONNECTTIMEOUT_MS
-            self::CONNECT_TIMEOUT_MS
-        );
+
         $code = null;
         try {
             curl_exec($ch);