php 59 functional 32 php-library 12 functional programming 12 library 11 fp 10 monad 9 immutable 8 immutability 6 curry 6 underscore 6 either 5 iterator 5 ramda 5 validation 5 psalm 5 collections 5 map 5 php7 5 hacktoberfest 4 function 4 monads 4 collection 4 array 4 functor 4 reduce 4 lodash 4 generator 4 maybe 3 lisp 3 lambda 3 functional-php 3 filter 3 functions 3 phel 3 function-composition 3 language 3 pipeline 3 compose 3 bottomline 3 partial 3 dependency-injection 3 underbar 3 phel-lang 3 currying 3 psalm-plugin 3 error-handling 3 Applicative 2 laravel 2 type-safe 2 result 2 lenses 2 educational 2 performance 2 streams 2 composition 2 repl 2 collections-framework 2 stream 2 static-analysis 2 option 2 query 2 linq 2 dsl 2 linq-to-objects 2 statistics 2 partial application 2 lazy-evaluation 2 either-monad 2 partial-application 2 lazy 2 closures 2 transducers 2 fluent-interface 2 aop 2 micro 2 higher-order-functions 2 lens 2 programming 2 constants 1 dependency injection 1 documentation 1 lazy loading 1 object-oriented 1 constraints 1 lazy evaluation 1 immutable values 1 lazy initialization 1 caching 1 ci-cd 1 configuration-management 1 declarative-programming 1 domain-specific-language 1 event-driven-programming 1 inmutable 1 security 1 sorting 1 functionality 1 beta 1 open-source 1