Just PHP FUN 094.

just_php_fun_094.md

Just PHP FUN 094.

• https://www.codewars.com/kata/582e0450fe38013dbc0002d3 Regex Tic Tac Toe Win Checker.

Started at 22:28 04.09.2020 Friday Sep.
Finished at 22:26 04.09.2020 Friday Sep. (0hrs 58minutes)

regexTicTacToeWinChecker.php

<?php
# https://www.codewars.com/kata/582e0450fe38013dbc0002d3 Regex Tic Tac Toe Win Checker.
function regexTicTacToeWinChecker($board) {
    $line = "((XXX.{6})|(...XXX...)|(.{3}.{3}XXX)|(OOO.{6})|(...OOO...)|(.{3}.{3}OOO))";
    $column = "((..X){3}|(.X.){3}|(X..){3})|((..O){3}|(.O.){3}|(O..){3})";
    $diagonal = "(((X...X...X)|(..X.X.X..))|((O...O...O)|(..O.O.O..)))";
    $regex = '/^'."$line|$column|$diagonal".'$/i';
    return (bool) preg_match($regex, $board);
}