Fibonacci in PHP in bytes. 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 157th hrubymar10 548 62 4ms 2 Nov 2021 157th msbranicky 548 62 5ms 8 Sep 2023 157th eiburns 548 62 5ms 11 Sep 2023 157th JesseNoEyes 🇺🇸 548 62 5ms 25 Sep 2024 165th Onitech 540 63 5ms 14 Nov 2018 165th mrdamien 540 63 6ms 25 Mar 2019 165th marsdeat 540 63 4ms 16 Jul 2020 165th nortonbatista 540 63 7ms 31 Oct 2023 169th thejazex1 531 64 5ms 2 Oct 2019 169th fuerst-ede 531 64 5ms 8 Jul 2022 169th iqbal-hossain-momox 531 64 4ms 11 Jul 2023 169th piripasa 531 64 6ms 12 Jul 2023 169th azure-blondon 531 64 5ms 10 Jul 2024 169th andre-lameirinhas 🇵🇹 531 64 5ms 22 Jul 2024 175th MCausc78 🇺🇦 523 65 4ms 7 Jan 2023 175th jbirchevans 523 65 6ms 3 Aug 2023 175th asminog 523 65 4ms 4 Oct 2024 175th heanyang1 523 65 5ms 22 Apr 2025 179th stadamdoki 515 66 4ms 12 Apr 2021 179th janga1 515 66 6ms 19 Aug 2021 181st matthudgins 507 67 5ms 3 Apr 2019 181st jessegyger 507 67 5ms 22 Oct 2022 181st Zach1031 507 67 4ms 15 Nov 2025 184th hacker112 🇸🇪 500 68 7ms 12 Jun 2024 185th arkcodes 493 69 6ms 27 Feb 2018 185th ConnorHowell 493 69 5ms 22 Mar 2018 185th martinnorling 🇸🇪 493 69 6ms 17 May 2022 188th phpboyscout 486 70 5ms 3 Sep 2019 188th Tonic-Box 486 70 5ms 6 Nov 2020 190th colios13 479 71 5ms 12 Aug 2020 191st miika 472 72 5ms 22 Nov 2019 192nd YPuest 466 73 6ms 23 Jul 2024 193rd ANovelForStudy 459 74 4ms 9 Jun 2023 193rd MiranDaniel 🇨🇿 459 74 5ms 30 Aug 2023 195th sm1lko 453 75 4ms 14 Dec 2022 195th snobbywaterfowl 453 75 4ms 10 Jul 2025 197th FrederikHutfless 🇩🇪 442 77 5ms 22 Dec 2022 197th ApoChagi 442 77 5ms 25 Oct 2025 199th dwilmer 436 78 7ms 26 Feb 2018 200th FlorianGubler 425 80 5ms 23 Dec 2020 200th emgordon154 425 80 5ms 25 Jul 2024 202nd FerryHupse 420 81 5ms 31 Jan 2020 203rd VVstatus 415 82 4ms 13 Aug 2020 204th nico-bachner 410 83 6ms 28 Dec 2020 204th dillon-duncando 410 83 140ms 21 Dec 2021 204th bryanmytko 410 83 151ms 5 Jul 2022 207th mikerees 405 84 4ms 8 Nov 2017 208th janhabbo 395 86 4ms 2 Jul 2018 208th iTearo 🇷🇺 395 86 5ms 28 Sep 2020 210th johnennewdeeson 391 87 6ms 13 Oct 2017 211th abishek28007 386 88 5ms 7 Sep 2020 211th DaCuteRaccoon 386 88 131ms 3 Apr 2022 213th jodylecompte 382 89 5ms 30 Dec 2020 214th diwms 374 91 175ms 5 Apr 2019 214th pedromcsousa 🇵🇹 374 91 103ms 23 Nov 2020 216th blagovidov 370 92 5ms 14 Oct 2021 217th Naas13 366 93 96ms 15 Apr 2020 218th AdrianPop27 358 95 146ms 8 Apr 2019 219th PowershellKnut 🇳🇴 347 98 5ms 7 Jan 2024 220th it4e 343 99 168ms 25 Oct 2018 221st Threadzless 333 102 4ms 29 Oct 2018 222nd kevinnaviapaiva 315 108 5ms 17 Feb 2025 223rd jtaxen 288 118 4ms 18 Mar 2022 224th ansnaldo 264 129 5ms 22 Oct 2018 225th Cr3aHal0 252 135 76ms 5 Jul 2019 226th MRGAO-CR7 250 136 5ms 15 Oct 2018 227th retrohun 248 137 5ms 21 Dec 2018 228th adamiscoding 245 139 173ms 8 Nov 2017 228th HumanoidCPU 245 139 4ms 18 May 2024 228th Mabeloid 🇳🇴 245 139 7ms 18 Sep 2024 228th Herbert00709 🇵🇱 245 139 4ms 31 Oct 2024 228th CaedenHarper 🇨🇦 245 139 6ms 16 Aug 2025 233rd Canmaya 239 142 5ms 23 Dec 2020 234th Redbowpatch101 238 143 5ms 12 Aug 2020 235th jusaka 228 149 4ms 3 days ago 236th mokymok 🇺🇸 201 169 5ms 9 Nov 2021 236th KatieLG-Transpiler 🇬🇧 201 169 5ms 24 Jun 2022 238th jayanwar 153 222 5ms 31 Oct 2019 239th ahmedsliman 134 254 109ms 12 Jul 2023 240th mikemeier 117 290 4ms 8 Nov 2017 First Prev 161–240 of 241 Next Last
