PHP code example of functional-php / trampoline

1. Go to this page and download the library: Download functional-php/trampoline 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/ */

functional-php / trampoline example snippets




function factorial($n, $acc = 1) {
    return $n <= 1 ? $acc : factorial($n - 1, $n * $acc);
};

echo factorial(5);
// 120


 php


use FunctionalPHP\Trampoline as T;

function factorial($n, $acc = 1) {
    return $n <= 1 ? $acc : T\bounce('factorial', $n - 1, $n * $acc);
};

echo T\trampoline('factorial', 5);
// 120


 php


use FunctionalPHP\Trampoline\Trampoline;

echo Trampoline::factorial(5);
// 120

echo Trampoline::strtoupper('Hello!');
// HELLO!


 php


use FunctionalPHP\Trampoline as T;

function factorial($n, $acc = 1) {
    return $n <= 1 ? $acc : T\bounce('factorial', $n - 1, $n * $acc);
};

$fact = T\trampoline_wrapper('factorial');

echo $fact(5);
// 120


 php


use FunctionalPHP\Trampoline as T;

$fact = T\pool(function($n, $acc = 1) {
    return $n <= 1 ? $acc : $this($n - 1, $n * $acc);
});

echo $fact(5);
// 120