Installation

composer require bendamqui/fp

Functions

pipe(\Closure ...$fns)(mixed $initialValue = null)

Apply functions to initial value from left to right.

function add($x) {
    return function($y) use ($x) {
        return $x + $y;
    };
}
pipe(add(1), add(2), add(4))(0); // => 7

compose(\Closure ...$fns)(mixed $initialValue = null)

Apply functions to initial value from right to left.

function add($x) {
    return function($y) use ($x) {
        return $x + $y;
    };
}
compose(add(1), add(2), add(3))(0); // => 6