PHP code example of stratadox / puzzle-solver

1. Go to this page and download the library: Download stratadox/puzzle-solver library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

stratadox / puzzle-solver example snippets



use Stratadox\PuzzleSolver\Find;
use Stratadox\PuzzleSolver\Puzzle\NQueens\NQueensPuzzle;
use Stratadox\PuzzleSolver\UniversalSolver;

$solver = UniversalSolver::forAPuzzle()
    ->withGoalTo(Find::allBestSolutions())
    ->whereMovesEventuallyRunOut()
    ->select();


$solutions = $solver->solve(NQueensPuzzle::forQueens(5));

assert(count($solutions) === 10);



use Stratadox\PuzzleSolver\Find;
use Stratadox\PuzzleSolver\Puzzle\SlidingPuzzle\LevenshteinHeuristic;
use Stratadox\PuzzleSolver\Puzzle\SlidingPuzzle\SlidingPuzzle;
use Stratadox\PuzzleSolver\UniversalSolver;

$solver = UniversalSolver::aimingTo(Find::aBestSolution())
    ->withHeuristic(new LevenshteinHeuristic())
    ->select();

$puzzle = SlidingPuzzle::withPieces(
    [2, 4, 1],
    [8, 5, 7],
    [3, 0, 6]
);

$solution = $solver->solve($puzzle)[0];

assert(count($solution->moves()) === 25);