Fibonacci in PHP in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 74th jhpaques 🇫🇷 739 46 5ms 3 Dec 2022 74th scpchicken 🇵🇼 739 46 4ms 3 Jul 2023 74th kkoenig 739 46 4ms 22 Dec 2023 79th ytaki0801 🇯🇵 723 47 4ms 19 Jun 2021 79th KingSkyrock 🇺🇸 723 47 4ms 4 Apr 2022 79th RutZap 723 47 4ms 24 Jan 2023 79th helbling 🇨🇭 723 47 4ms 11 Mar 2024 79th VictorCanela 723 47 4ms 11 Sep 2024 84th KarstenHohmeier 708 48 4ms 30 Mar 2018 84th KrausRaus 🇺🇸 708 48 4ms 12 Jan 2021 84th MichaelMBradley 🇨🇦 708 48 4ms 22 Mar 2022 84th oceko 708 48 4ms 26 Nov 2022 84th Adix-null 🇱🇹 708 48 6ms 4 Jul 2023 84th quabenaa 708 48 4ms 12 Jul 2023 90th volktron 694 49 4ms 4 Jun 2019 90th adriweb 🇫🇷 694 49 4ms 8 Aug 2023 90th GodlyProgrammer1 694 49 5ms 17 days ago 93rd gauthier 680 50 4ms 17 Nov 2017 93rd aschui 680 50 4ms 16 Oct 2018 93rd MikeSimpson 680 50 4ms 16 Oct 2018 93rd yzhs 🇩🇪 680 50 4ms 29 Feb 2020 93rd ArmaanAS 680 50 4ms 8 Mar 2021 93rd kayahr 680 50 4ms 18 Jun 2021 93rd seanplowman 680 50 4ms 18 Jul 2022 93rd zamppe 680 50 4ms 8 Aug 2022 93rd wh3n3v3r 🇨🇿 680 50 4ms 15 Nov 2024 93rd madeforlosers 680 50 4ms 22 Nov 2024 103rd vonKrafft 667 51 5ms 25 Mar 2020 103rd pschmid0 🇺🇸 667 51 4ms 25 Aug 2022 103rd TheRealOhead 🇺🇸 667 51 4ms 23 Nov 2022 103rd zakariamouhid 667 51 4ms 10 Jan 2023 103rd CheeseCake628 🇳🇴 667 51 4ms 11 Mar 2023 103rd TemaYud 667 51 4ms 7 Oct 2024 109th masashimachida 654 52 4ms 28 Jul 2020 109th hossammohammed72 654 52 4ms 12 Jul 2023 109th infostreams 654 52 4ms 14 Jul 2023 109th Andrey2001 654 52 4ms 15 days ago 113th bastienvoirin 🇫🇷 642 53 4ms 30 Nov 2020 113th ybrodala 642 53 4ms 24 Aug 2021 113th Bobini1 🇵🇱 642 53 6ms 29 Oct 2021 113th mathisfun271 642 53 4ms 20 Feb 2024 113th dokutan 642 53 4ms 10 Apr 2025 118th d4rkne55 630 54 5ms 7 Mar 2018 118th tjtnorton 630 54 4ms 11 Dec 2018 118th ashtraypettingzoo 🇺🇸 630 54 4ms 16 Feb 2023 118th desecaw13 630 54 4ms 24 Jan 2025 122nd HexF 618 55 4ms 7 Dec 2017 122nd Just4FunCoder 618 55 4ms 26 Aug 2024 124th GiftOfDeath 607 56 4ms 5 Feb 2018 124th jrdbrndt 607 56 4ms 14 Feb 2018 124th rambox11 607 56 4ms 7 Apr 2018 124th osinsky 607 56 5ms 1 May 2019 124th MichalMarsalek 🇨🇿 607 56 4ms 29 Nov 2021 124th H3Rol4x 607 56 4ms 5 Dec 2023 130th bridennis 596 57 5ms 5 Apr 2019 130th leopoldinelolcat 596 57 4ms 12 Sep 2019 130th Axsag 🇫🇷 596 57 4ms 23 Jul 2021 130th CedricGebistorf 596 57 4ms 3 Feb 2022 130th aminrnd 596 57 4ms 13 Jul 2023 130th epic-programmer-guy 596 57 4ms 26 Dec 2023 130th Kokusui 🇯🇵 596 57 5ms 23 Jul 2024 130th rzv-me 596 57 4ms 6 Oct 2024 130th TheAtrossian 596 57 4ms 8 Jan 2025 130th blaztoma 🇱🇹 596 57 4ms 22 Sep 2025 140th rollershutter 586 58 4ms 5 Oct 2018 140th shaunjc 586 58 5ms 2 Jul 2021 140th Maximizer02 586 58 4ms 16 Jan 2024 140th PyryL 🇫🇮 586 58 4ms 23 Aug 2024 144th liviucerchez 576 59 4ms 23 Oct 2023 144th albanian-laundromat 576 59 4ms 24 days ago 146th WitPxxl 567 60 5ms 29 Dec 2017 146th viktoras25 567 60 4ms 12 Apr 2019 146th MightyJoeYoung 567 60 4ms 3 May 2021 149th mbiniek 557 61 4ms 10 Nov 2022 149th charliegaming 557 61 4ms 3 Oct 2023 First Prev 76–150 of 237 Next Last