diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index cb3ab9970a9..410a26bbeca 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -9145,6 +9145,9 @@ function get_performance_info() {
     $info['html'] .= '<li class="timeused col-sm-4">'.$info['realtime'].' secs</li> ';
     $info['txt'] .= 'time: '.$info['realtime'].'s ';
 
+    // GET/POST (or NULL if $_SERVER['REQUEST_METHOD'] is undefined) is useful for txt logged information.
+    $info['txt'] .= 'method: ' . ($_SERVER['REQUEST_METHOD'] ?? "NULL") . ' ';
+
     if (function_exists('memory_get_usage')) {
         $info['memory_total'] = memory_get_usage();
         $info['memory_growth'] = memory_get_usage() - $PERF->startmemory;