php 90 functional 18 collection 18 datetime 16 value-object 15 laravel 13 dto 13 calendar 12 collections 10 php7 10 aeon 9 array 9 functional-programming 9 library 8 date 8 php8 8 readonly 7 set 7 data-transfer-object 7 eloquent 7 php-library 7 map 7 immutability 7 object 6 doctrine 6 list 6 validation 6 type-safe 6 time 6 cqrs 6 static-analysis 5 holidays 5 fluent 5 enum 5 command 5 query 5 bcmath 5 math 5 number 5 json 5 symfony 5 orm 4 struct 4 setter 4 serializable 4 php84 4 fp 4 composition 4 hacktoberfest 4 monads 4 ddd 4 maybe 4 code-generation 4 data-structure 4 attributes 4 numeric 4 async 4 event 4 i18n 3 precision 3 serialization 3 automatic 3 currency 3 objects 3 pipeline 3 filter 3 type-safety 3 immutable-objects 3 generator 3 immutable-datastructures 3 data structures 3 psr7 3 psr-7 3 either 3 type 3 stk 3 data structure 3 framework 3 data-object 3 string 3 arithmetic 3 dbal 3 manipulation 3 clone 3 properties 3 stateless 3 property 3 getters 3 utility 3 decimal 3 setters 3 numbers 3 getter 3 accessors 3 dot-notation 3 asynchronous 3 composer 3 functions 3 helpers 3 model 2