noOptionals.php

<? 

final class Poll {
    
    function _construct(array $questions, AnonnyomousStrategy $annonymousStrategy, ValidationPolicy $validationPolicy) {            
        //...
    }
}


//invalid
new Poll([]);
new Poll([], new NoAnonnyomousValidStrategy());
new Poll([], , new StrictValidationPolicy());

//Valid
new Poll([], new NoAnonnyomousValidStrategy(), new StrictValidationPolicy());