Suppress false-positive

src/Psalm/Config.php

@@ -1799,6 +1799,7 @@ class Config
                 // so we should also check reporting levels for the symbol in global scope
                 $root_function_id = preg_replace('/.*\\\/', '', $function_id);
                 if ($root_function_id !== $function_id) {
+                    /** @psalm-suppress PossiblyUndefinedStringArrayOffset https://github.com/vimeo/psalm/issues/7656 */
                     $level = $this->issue_handlers[$issue_type]->getReportingLevelForFunction($root_function_id);
                 }
             }