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\p{P} 2nd 3rd
panic: top_env
Papen, Jeffrey
PARAGRAPH SEPARATOR 2nd 3rd
\p{Paragraph_Separator} 2nd
\p{ParagraphRSeparator}
parentheses
        and alternation
        as \ ( ‹\)
        balanced 2nd 3rd 4th 5th
                difficulty
        capturing 2nd
                and DFAs 2nd
                introduced with egrep
                mechanics
                Perl
        capturing only
        counting
        elimination optimization
        limiting scope
        named capture 2nd 3rd 4th 5th 6th
        nested 2nd 3rd 4th 5th
        non-capturing 2nd
        non-participating
        nonparticipation 2nd 3rd
       with split
                .NET 2nd
                Perl
parser 2nd 3rd
parsing regex
participate in match
Pascal 2nd 3rd
        matching comments of
patch
pathname example
Pattern
        CANON_EQ 2nd
        CASE_INSENSITIVE 2nd 3rd 4th
        CASE_INSENSITIVE bug
        COMMENTS 2nd 3rd 4th
        compile
        DOTALL 2nd
        flags
        matcher
        matches
        MULTILINE 2nd 3rd
        MULTILINE bug
        pattern
        quote
        split
        toString
        UNICODE_CASE 2nd
        UNIX_LINES 2nd
pattern argument
        array order 2nd
pattern arguments PHP 2nd
pattern method
pattern modifier
        A
        D 2nd
        e 2nd 3rd
        m
        S 2nd 3rd 4th 5th
        U
        u 2nd 3rd
        unknown errors
        X
        x 2nd
pattern modifiers PHP
PatternSyntaxException 2nd
\p{Pc} 2nd 3rd 4th 5th 6th
PCRE 2nd
        \w
        "extra stuff"
        flavor overview
        lookbehind
        recursive matching
        study
        version covered
pcre_study
\p{Pd} 2nd 3rd
\p{Pe} 2nd 3rd
PeakWebhosting.com
people
        Aho, Alfred 2nd
        Barwise, J.
        Byington, Ryan
        Click, Cliff
        Constable, Robert
        Conway, Damian
        Cruise, Tom
        Filo, David
        Fite, Liz
        Friedl, Alfred
        Friedl, brothers
        Friedl, Fumie v
                birthday
        Friedl, Jeffrey
        Friedl, Stephen 2nd
        George, Kit
        Gill, Stuart
        Gosling, James
        Greant, Zak
        Gutierrez, David
        Hazel, Philip 2nd 3rd
        Keisler, H. J.
        Kleene, Stephen
        Kunen, K.
        Lord, Tom
        Lunde, Ken 2nd
        Maton, William 2nd
        McCloskey, Mike
        McCulloch, Warren
        Morse, Ian
        Oram, Andy
        Papen, Jeffrey
        Perl Porters
        Pinyan, Jeff
        Pitts, Walter
        Reinhold, Mark
        Sethi, Ravi
        Spencer, Henry 2nd 3rd
        Thompson, Ken 2nd
        Tubby
        Ullman, Jeffrey
        Wall, Larry 2nd 3rd
        Zawodny, Jeremy
        Zmievski, Andrei 2nd 3rd
Perl
        $/
        \p{ ‹}
       context (see also match, context)
                contorting
        efficiency
        flavor overview 2nd
        greatest weakness
        history 2nd
        introduction
        line anchors
        modifiers
        motto
       option
                -c
                -Dr
                -e 2nd 3rd
                -i
                -M
                -Mre=debug
                -n
                -p
                -w 2nd 3rd 4th
        regex operators
        search and replace
        Unicode
        version covered
        warnings
                ($^w variable)
                use warnings 2nd
       
@ Perl interpolation
Perl Porters
perladmin
\p{Pf} 2nd 3rd
        Java 2nd 3rd
PHP
\pZ PHP
\pN PHP
\pL PHP 2nd
PHP
        \p{ ‹}
        \w
        after-match data
        benchmarking
        callback 2nd
        CSV parsing example
        efficiency
        flavor overview
        history
        line anchors
        lookbehind 2nd
        "missing" functions
        pattern arguments 2nd
        recursive matching
        regex delimiters 2nd
        search and replace
        single-quoted string
        str_replace
        strings
        study
        Unicode 2nd
        version covered
        word boundaries
\p{Pi} 2nd 3rd
        Java 2nd 3rd
Pinyan, Jeff
Pitts, Walter
plus
        as \+
        backtracking
        greedy 2nd
        introduced
        lazy
        possessive
\p{Po} 2nd 3rd
population example
pos 2nd 3rd
POSIX
        [. ‹.]
        [: ‹:]
        Basic Regular Expressions
        bracket expressions
        character class
        character class and locale
        character equivalent
        collating sequences
        dot
        empty alternatives
        Extended Regular Expressions
        locale
                overview
        longest-leftmost rule 2nd
        superficial flavor chart
POSIX NFA
        backtracking example
        testing for
possessive quantifier 2nd
possessive quantifiers 2nd 3rd 4th
        automatic
        for efficiency 2nd 3rd
        mimicking
        optimization
possessive quantifiers example 2nd
postal code example
pragma
        charnames
        overload
        re 2nd
        strict 2nd 3rd
        warnings 2nd
pre-check of required character 2nd 3rd 4th
        mimic
        viewing
pre-match copy
preg function interface
preg suite
        "missing" functions
preg_grep
PREG_GREP_INVERT
preg_match
        offset
preg_match_all
PREG_OFFSET_CAPTURE 2nd 3rd
preg_pattern_error
PREG_PATTERN_ORDER
preg_quote 2nd
preg_regex_error
preg_regex_to_pattern
preg_replace
preg_replace_callback
PREG_SET_ORDER
preg_split
PREG_SPLIT_DELIM_CAPTURE
PREG_SPLIT_NO_EMPTY
PREG_SPLIT_OFFSET_CAPTURE
prepending filename to line
price rounding example 2nd
        with alternation
        with atomic grouping
        with possessive quantifier
Principles of Compiler Design
printf
private vs. global Perl variables
\p{Private_Use} 2nd 3rd
procedural handling
        compile caching
processing instructions
procmail
        version covered
Programming Perl 2nd 3rd
promote
properties 2nd 3rd 4th 5th
PS 2nd 3rd
\p{Ps} 2nd 3rd
publication
        "A logical calculus of the ideas imminent in nervous activity"
        Bulletin of Math. Biophysics
        CJKV Information Processing
        Communications of the ACM
        CompilersPrinciples, Techniques, and Tools
        Embodiments of Mind
        Object Oriented Perl
        Principles of Compiler Design
        Programming Perl 2nd 3rd
        Regular Expression Search Algorithm
        The Kleene Symposium
        "The Role of Finite Automata in the Development of Modern Computing Theory"
\p{Punctuation} 2nd 3rd
Python
        \Z
        after-match data
        benchmarking
        line anchors
        mode modifiers
        regex approach
        strings
        version covered
        word boundaries