Collatz in PHP in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 brainfuck 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 Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig 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 brainfuck 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 Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Chars Time 1st Lydxn 🇨🇦 PHP 1,000 59 6 May 2022 2nd emplv 🇱🇻 PHP 983 60 5 May 2022 2nd GrayJoKing 🇦🇺 PHP 983 60 6 May 2022 4th primo-ppcg 🇹🇭 PHP 967 61 6 May 2022 4th sisyphus-ppcg 🇦🇺 PHP 967 61 14 Jul 2022 6th sean-niemann 🇺🇸 PHP 881 67 5 May 2022 6th pschmid0 🇺🇸 PHP 881 67 5 Aug 2022 6th arobson13 🇨🇦 PHP 881 67 11 Apr 2023 6th janbehrens 🇩🇪 PHP 881 67 17 May 2023 6th DialFrost 🇸🇬 PHP 881 67 19 Nov 2023 11th stefangimmillaro PHP 868 68 2 Oct 2022 11th Shanethegamer 🇺🇸 PHP 868 68 17 May 2023 13th Betuaredead PHP 855 69 5 Jan 2023 13th MeWhenI 🇻🇦 PHP 855 69 28 May 2023 15th JustinHodge PHP 843 70 18 Aug 2022 15th KrausRaus 🇺🇸 PHP 843 70 7 Sep 2022 17th zelenovas 🇷🇺 PHP 831 71 8 Feb 2023 18th joshuahowe90 PHP 819 72 13 Sep 2022 19th tkr-sh 🇫🇷 PHP 808 73 8 Sep 2022 19th ArtemBrovko PHP 808 73 12 Jul 2023 21st satutalo 🇫🇮 PHP 797 74 22 Nov 2022 21st Kokusui 🇯🇵 PHP 797 74 27 Jan 2023 23rd madeforlosers PHP 787 75 27 Oct 2023 24th jzawadzki PHP 766 77 25 Feb 2023 25th infostreams PHP 756 78 12 Jul 2023 26th dokutan PHP 747 79 16 Mar 2024 27th didion0 🇺🇸 PHP 738 80 5 May 2022 27th Natanaelel 🇸🇪 PHP 738 80 17 Jun 2022 27th hossammohammed72 PHP 738 80 12 Jul 2023 30th aminboroumand PHP 728 81 13 Jul 2023 31st hossain-iqbal PHP 720 82 13 Jul 2023 32nd shaunjc PHP 711 83 17 Feb 2023 33rd jbirchevans PHP 702 84 2 Aug 2023 34th RossBambrey PHP 670 88 21 Nov 2023 35th snoozingnewt 🇺🇸 PHP 656 90 11 Sep 2023 35th mrmena 🇦🇺 PHP 656 90 19 Mar 2024 37th jessegyger PHP 634 93 5 Oct 2022 38th AlexanderFair PHP 615 96 11 Aug 2023 38th liviucerchez PHP 615 96 20 Oct 2023 40th piripasa PHP 608 97 12 Jul 2023 41st StronkCheese 🇺🇸 PHP 596 99 18 Feb 2023 41st msbranicky PHP 596 99 8 Sep 2023 43rd merithes PHP 567 104 8 Jun 2022 44th Bodo171 PHP 447 132 6 Dec 2022 45th ahmedsliman PHP 263 224 12 Jul 2023 46th retrohun PHP 18 3,229 27 Dec 2022 47th JRaspass 🇬🇧 PHP 18 3,231 4 May 2022 47th kurkale6ka PHP 18 3,231 3 Jan 2024 47th HumanoidCPU PHP 18 3,231 6 days ago 50th KatieLG 🇬🇧 PHP 14 4,230 4 May 2022 50th KatieLG-Transpiler 🇬🇧 PHP 14 4,230 24 Jun 2022 1–51 of 51