currying.php

currying.php

<?php

define("_", 0);

class Currying{

    private $arg1;
    
    public function __construct($arg1){
        $this->func_a[0] = $arg1;
        $this->func_a[_] = function($arg2){
            return $this->func_a[0] + $arg2;
        };
    }
}

$Currying = new Currying(1);
var_dump($Currying->func_a[_](2));

print "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \n";

$currying = function($arg1){
    class Currying{
        private $arg1;
        public function __construct($arg1){
            $this->arg1 = $arg1;
        }
        function func_b(){
            return function($arg2){
                return $this->arg1 + $arg2;
            };
        }
    }
    $Currying = new Currying($arg1);
    return $Currying->func_b();
};

$currying = $currying(1);
var_dump($currying(2));