update example

example.php

@@ -6,7 +6,10 @@ require_once 'Logger.php';
 // $logger->log("basic");
 // $logger->log("basic");
 
 
 /* Define log path and log filename */
 /* Define log path and log filename */
-$logger = Logger::get_logger('./logs', 'my-log');
+// $logger = Logger::get_logger('./logs', 'my-log');
+$logger = Logger::get_logger('./logs', 'my-log', 'warning');
+
+/* Normal log, level = info */
 $logger->log("normal log message");
 $logger->log("normal log message");
 $logger->log("normal log with addtional arguments: %s, %s", "msg1", "msg2");
 $logger->log("normal log with addtional arguments: %s, %s", "msg1", "msg2");