curry.php

curry.php

<?php

function curry($f, $argument)
{
    return function (...$arguments) use ($f, $argument) {
        return $f(...array_merge([$argument], $arguments));
    };
}

function add(...$numbers)
{
    return array_sum($numbers);
}

$incrementWith5 = curry('add', 5);

echo $incrementWith5(1, 2, 3);