--TEST-- Bug #37773 (iconv_substr() gives "Unknown error" when string length = 1") --SKIPIF-- <?php include('skipif.inc'); $test = @iconv_strpos("abbttt","ttt",0,"UTF-8"); if ($test === false) { die("skip UTF-8 is not supported?"); } ?> --FILE-- <?php var_dump(iconv_substr('x', 0, 1, 'UTF-8')); ?> --EXPECT-- string(1) "x"