PCRE version 3.9 02-Jan-2002
/^[\w]+/
*** Failers
No match
École
No match
/^[\w]+/Lfr
École
0: École
/^[\w]+/
*** Failers
No match
École
No match
/^[\W]+/
École
0: \xc9
/^[\W]+/Lfr
*** Failers
0: ***
École
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
École
No match
/^\w+/Lfr
École
0: École
/(.+)\b(.+)/
École
0: \xc9cole
1: \xc9
2: cole
/(.+)\b(.+)/Lfr
*** Failers
0: *** Failers
1: ***
2: Failers
École
No match
/École/i
École
0: \xc9cole
*** Failers
No match
école
No match
/École/iLfr
École
0: École
école
0: école
/\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
À Á Â Ã Ä Å Æ Ç È É Ê Ë Ì Í Î Ï Ð Ñ Ò Ó Ô Õ Ö Ø Ù Ú Û Ü Ý Þ ß à á â ã ä å
æ ç è é ê ë ì í î ï ð ñ ò ó ô õ ö ø ù ú û ü ý þ ÿ
/^[\xc8-\xc9]/iLfr
École
0: É
école
0: é
/^[\xc8-\xc9]/Lfr
École
0: É
*** Failers
No match
école
No match
/ End of testinput4 /