functional 5 pattern 4 php 4 regex 4 text pattern 2 destructuring 2 wildcard 2 mark 2 functional programming 2 preg 2 regular expression 2 pattern-matching 2 symfony 2 utf-8 2 applicatives 1 transducers 1 input-output 1 filterM 1 foldM 1 lenses 1 monad laws 1 applicative laws 1 persistent data structures 1 writer-monad 1 functors 1 union types 1 immutable lists 1 fantasy land 1 Applicative 1 bingo 1 referential transparency 1 State monad 1 Writer monad 1 state-monad 1 reader-monad 1 php7 1 php-library 1 maybe-monad 1 io-monad 1 immutable 1 functional-programming 1 functional-php 1 either-monad 1 bingo-framework 1 transduce 1 over 1 identity functor 1 applicative functor 1 maybe monad 1 either monad 1 pure functions 1 Reader monad 1 zip 1 unzip 1 map 1 filter 1 helpers 1 collections 1 translation 1 data 1 valksor 1 vairogs 1 enumerables 1 algebraic-data-types 1 algebraic data types 1 enumerable 1 enumeration 1 enum 1 philo 1 cli 1 IO monad 1 lens 1 fold 1 higher-order functions 1 monads 1 partial application 1 either 1 functor 1 immutability 1 tuples 1 fp 1 compose 1 maybe 1 reduce 1 partial 1 composition 1 memoize 1 curry 1