Merge branch '3.2.x'

* 3.2.x:
  [ticket/14971] Add on_page test with the string arguments
  [ticket/14971] Fix pagination PHP warning on PHP 7.1

tests/pagination/pagination_test.php

@@ -219,6 +219,12 @@ class phpbb_pagination_pagination_test extends phpbb_template_template_test_case
 				0,
 				'PAGE_OF-1-1',
 			),
+			array(
+				'10',
+				'10',
+				'0',
+				'PAGE_OF-1-1',
+			),
 		);
 	}