بارگذاری بیش از حد روش PHP – انجمن DEV

class SampleClass
{
    private function add2($numbers) {
        return array_sum($numbers);
    }

    private function add3($numbers) {
        return array_sum($numbers) > 10 ? 10 : array_sum($numbers);
    }

    public function __call($functionName, $arguments)
    {
        $count = count($arguments);
        $methodName = $functionName . $count;

        return method_exists(__CLASS__, $methodName) ? $this->{$methodName}($arguments) : NULL;
    }
}

# The sample execution works
$sampleObject = new SampleClass;
echo $sampleObject->add(12, 12) . PHP_EOL; // Outputs 24 
echo $sampleObject->add(12, 2, 6) . PHP_EOL; // Outputs 10

class Numbers {
    private array $collection = [];

    public function __construct(...$nums) {
        $this->collection = array_filter($nums, fn($num) => is_numeric($num));
    }

    public function toArray() {
        return $this->collection;
    }

}

class SampleClass
{
    private function addOverload(Numbers $numbers) {
        $arr = $numbers->toArray();

        return match(count($arr)) {
            2 => array_sum($arr),
            3 => array_sum($arr) > 10 ? 10 : array_sum($arr)
        };
    }

    private function callMethod($functionName, $arguments) {
        $count = count($arguments);
        $methodName = $functionName . $count;

        if(method_exists(__CLASS__, $methodName) === FALSE) {
            return NULL;
        }

        return $this->{$methodName}($arguments);
    }

    public function __call($functionName, $arguments)
    {
        return match($functionName) {
            'add' => $this->addOverload($arguments[0]),
            'default' => $this->callMethod($functionName, $arguments)
        };
    }
}

$sampleObject = new SampleClass;
$twentyfour = new Numbers(12, 12);
$ten = new Numbers(12, 2, 6);
echo $sampleObject->add($twentyfour) . PHP_EOL; // Outputs 24 
echo $sampleObject->add($ten) . PHP_EOL; // outputs 10

# copy Numbers from previous example

class SampleClass2
{
    public static function add(Numbers $numbers) {
        $arr = $numbers->toArray();

        return match(count($arr)) {
            2 => array_sum($arr),
            3 => array_sum($arr) > 10 ? 10 : array_sum($arr)
        };
    }
}

$twentyfour = new Numbers(12, 12);
$ten = new Numbers(12, 2, 6);
echo SampleClass2::add($twentyfour) . PHP_EOL; // Outputs 24 
echo SampleClass2::add($ten) . PHP_EOL; // outputs 10