Merge branch 'PHP-7.0' into PHP-7.1

* PHP-7.0:
  Bugfix #74556 stream_socket_get_name() returns null bytes on MacOS

Author: sgolemon

ext/standard/streamsfuncs.c

@@ -314,7 +314,7 @@ PHP_FUNCTION(stream_socket_get_name)
 		RETURN_FALSE;
 	}
 
-	if (!ZSTR_LEN(name)) {
+	if ((ZSTR_LEN(name) == 0) || (ZSTR_VAL(name)[0] == 0)) {
 		zend_string_release(name);
 		RETURN_FALSE;
 	}