centralnic/issues#3769: use globals

Net/EPP/Client.php

@@ -50,7 +50,7 @@
 		 */
 		public function __construct($debug = false) {
 			$this->debug = $debug;
-			$_GLOBAL['debug']=$debug;
+			$GLOBALS['debug']=$debug;
 			$this->socket = NULL;
 		}
 	

Net/EPP/Protocol.php

@@ -114,7 +114,7 @@ class Net_EPP_Protocol {
 	*/
 	static function getFrame($socket) {
 
-		if($_GLOBAL['debug']) debug_log("start reading first 4 bytes");
+		if($GLOBALS['debug']) debug_log("start reading first 4 bytes");
 		// Read header
 		$hdr = Net_EPP_Protocol::_fread_nb($socket,4);