commit f7c3275765d26596155e81e1e581ff574a0078c6
Author: Anton Farygin <rider@altlinux.org>
Date:   Wed Nov 20 10:39:45 2019 +0300

    unicode support in strings must be enabled for this test

diff --git a/ext/exif/tests/bug68547.phpt b/ext/exif/tests/bug68547.phpt
index b1ae86964f..cf38b77ca4 100644
--- a/ext/exif/tests/bug68547.phpt
+++ b/ext/exif/tests/bug68547.phpt
@@ -2,6 +2,8 @@
 Bug #68547 (Exif Header component value check error)
 --SKIPIF--
 <?php if (!extension_loaded('exif')) print 'skip exif extension not available';?>
+--EXTENSIONS--
+mbstring
 --FILE--
 <?php
 var_dump(exif_read_data(__DIR__ . DIRECTORY_SEPARATOR . 'bug68547.jpg'));