End
------------------------------------------------------------------
+/\x{212a}+/i8SI
+Capturing subpattern count = 0
+Options: caseless utf
+No first char
+No need char
+Subject length lower bound = 1
+Starting chars: K k \xff
+ KKkk\x{212a}
+ 0: KKkk\x{212a}
+
+/s+/i8SI
+Capturing subpattern count = 0
+Options: caseless utf
+No first char
+No need char
+Subject length lower bound = 1
+Starting chars: S s \xff
+ SSss\x{17f}
+ 0: SSss\x{17f}
+
/-- End of testinput19 --/