PCRE version 3.9 02-Jan-2002 /^[\w]+/ *** Failers No match �cole No match /^[\w]+/Lfr �cole 0: �cole /^[\w]+/ *** Failers No match �cole No match /^[\W]+/ �cole 0: \xc9 /^[\W]+/Lfr *** Failers 0: *** �cole No match /[\b]/ \b 0: \x08 *** Failers No match a No match /[\b]/Lfr \b 0: \x08 *** Failers No match a No match /^\w+/ *** Failers No match �cole No match /^\w+/Lfr �cole 0: �cole /(.+)\b(.+)/ �cole 0: \xc9cole 1: \xc9 2: cole /(.+)\b(.+)/Lfr *** Failers 0: *** Failers 1: *** 2: Failers �cole No match /�cole/i �cole 0: \xc9cole *** Failers No match �cole No match /�cole/iLfr �cole 0: �cole �cole 0: �cole /\w/IS Capturing subpattern count = 0 No options No first char No need char Starting character set: 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _ a b c d e f g h i j k l m n o p q r s t u v w x y z /\w/ISLfr Capturing subpattern count = 0 No options No first char No need char Starting character set: 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _ a b c d e f g h i j k l m n o p q r s t u v w x y z � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � /^[\xc8-\xc9]/iLfr �cole 0: � �cole 0: � /^[\xc8-\xc9]/Lfr �cole 0: � *** Failers No match �cole No match / End of testinput4 /