PHP code example of srph / compose

1. Go to this page and download the library: Download srph/compose 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/ */

srph / compose example snippets


$square = function($n) {
	return $n * $n;
}

$pow = function($exponent) {
	return function($n) use ($exponent) {
		for (;$exponent--;) {
			$n .= $n;
		}
		
		return $n;
	}
}

$input = 2;
$f = compose($square, $pow(3), $square);
$f($input); // 4096

diff
- $h($g($f($x)))
+ compose($h, $g, $f)(x);