srph/compose
最新稳定版本:v0.1.0
Composer 安装命令:
composer require srph/compose
包简介
Composing function calls
README 文档
README
Composing function calls in PHP
Huh?
Here's a diff example (before and after):
- $h($g($f($x))) + compose($h, $g, $f)(x);
More on Functional composition - Wikipedia.
Installing
composer require srph/compose
PHP >=5.4 is supported.
Usage
$square = function($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
You may pass an infinite number of functions to compose(...fn): Closure.
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其他信息
- 授权协议: MIT
- 更新时间: 2015-11-07