Kata Library: PHP Practice
Sign Up
Time to claim your honor
Training
Practice
Complete challenging
Kata
to earn honor and ranks. Re-train to hone technique
Freestyle Sparring
Take turns remixing and refactoring others code through
Kumite
Community
Leaderboards
Achieve honor and move up the global leaderboards
Chat
Join our
Discord
server and chat with your fellow code warriors
Discussions
View our
Github Discussions
board to discuss general Codewars topics
About
Docs
Learn about all of the different aspects of Codewars
Blog
Read the latest news from Codewars and the community
Log In
Sign Up
Library
Collections
Newest
Oldest
Popularity
Positive Feedback
Most Completed
Least Completed
Hardest
Easiest
Name
Relevance
Low Satisfaction
All
My Languages
Agda (Beta)
BF (Beta)
C
CFML (Beta)
Clojure
COBOL (Beta)
CoffeeScript
CommonLisp (Beta)
Coq
C++
Crystal
C#
D (Beta)
Dart
Elixir
Elm (Beta)
Erlang (Beta)
Factor (Beta)
Forth (Beta)
Fortran (Beta)
F#
Go
Groovy
Haskell
Haxe (Beta)
Idris (Beta)
Java
JavaScript
Julia (Beta)
Kotlin
λ Calculus (Beta)
Lean
Lua
NASM
Nim (Beta)
Objective-C (Beta)
OCaml (Beta)
Pascal (Beta)
Perl (Beta)
PHP
PowerShell (Beta)
Prolog (Beta)
PureScript (Beta)
Python
R (Beta)
Racket
Raku (Beta)
Reason (Beta)
RISC-V (Beta)
Ruby
Rust
Scala
Shell
Solidity (Beta)
SQL
Swift
TypeScript
VB (Beta)
Approved & Beta
Approved
Beta
All
Kata I have not trained on
Kata I have not completed
Kata I have completed
8 kyu
easiest
7 kyu
6 kyu
5 kyu
4 kyu
3 kyu
2 kyu
1 kyu
hardest
Algorithms
11
Arrays
4
Bits
1
Esoteric Languages
11
Functional Programming
1
Fundamentals
2
Interpreters
15
Mathematics
1
Parsing
1
Regular Expressions
1
Strings
5
Tutorials
4
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
15 Kata Found
6 kyu
Esolang Interpreters #1 - Introduction to Esolangs and My First Interpreter (MiniStringFuck)
7,101
donaldsebleung
8 Issues Reported
Interpreters
Esoteric Languages
Algorithms
Tutorials
5 kyu
Esoteric Language: 'Poohbear' Interpreter
675
belenox
2 Issues Reported
Esoteric Languages
Interpreters
Algorithms
4 kyu
Befunge Interpreter
3,656
eugene-bulkin
9 Issues Reported
Interpreters
Algorithms
5 kyu
Simple assembler interpreter
8,309
ShinuToki
5 Issues Reported
Interpreters
Algorithms
4 kyu
RoboScript #3 - Implement the RS2 Specification
884
donaldsebleung
Esoteric Languages
Interpreters
Regular Expressions
Algorithms
6 kyu
Esolang: Tick
944
user2514386
2 Issues Reported
Esoteric Languages
Interpreters
Strings
Arrays
Fundamentals
6 kyu
Esolang: MiniBitMove
998
user2514386
2 Issues Reported
Interpreters
Strings
Arrays
Bits
Esoteric Languages
Fundamentals
3 kyu
Esolang Interpreters #4 - Boolfuck Interpreter
2,187
donaldsebleung
4 Issues Reported
Esoteric Languages
Interpreters
Algorithms
Tutorials
4 kyu
Esolang Interpreters #3 - Custom Paintf**k Interpreter
2,900
donaldsebleung
7 Issues Reported
Esoteric Languages
Interpreters
Algorithms
Tutorials
5 kyu
Esolang Interpreters #2 - Custom Smallfuck Interpreter
4,055
donaldsebleung
4 Issues Reported
Esoteric Languages
Interpreters
Algorithms
Tutorials
5 kyu
My smallest code interpreter (aka Brainf**k)
8,391
ssineriz
9 Issues Reported
Interpreters
Algorithms
6 kyu
Reverse polish notation calculator
11,523
vgrichina
4 Issues Reported
Algorithms
Mathematics
Interpreters
Parsing
Strings
5 kyu
Esolang: Ticker
565
user2514386
3 Issues Reported
Interpreters
Strings
Arrays
Esoteric Languages
3 kyu
RoboScript #4 - RS3 Patterns to the Rescue
595
donaldsebleung
4 Issues Reported
Esoteric Languages
Interpreters
Functional Programming
Algorithms
5 kyu
Esolang: InfiniTick
409
user2514386
4 Issues Reported
Esoteric Languages
Interpreters
Strings
Arrays
Confirm
Collect:
undefined
Loading collection data...