PHP code example of loper / munus

1. Go to this page and download the library: Download loper/munus 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/ */

loper / munus example snippets


Stream::from(1)
    ->filter(fn($n) => $n%2===0)
    ->map(fn($n) => $n**2)
    ->take(10)
    ->sum();


/** @var Stream<int> $stream */
$stream = Stream::range(1, 10)->map(function(int $int): int {return $int * 5});

/** @var Option<Success> $option */
$option = Option::of(domainOperation());

/** @return Either<Failure,Success> */
function domainOperation(): Either {}

/** @var TryTo<Result> $result */
$result = TryTo::run(function(){throw new \DomainException('use ddd');});
$result->getOrElse(new Result())