[PHP] isset a metody statyczne Opcje

[-Pytam-]

[PHP] pobierz, plaintext 
function static bleble(){return NULL;}
 
if(isset(Klasa::bleble()))
{
 
}
[PHP] pobierz, plaintext 

Dlaczego powyższy kod zwróci błąd?

Fatal error: Can't use function return value in write context in

[Rysh]

isset() only works with variables as passing anything else will result in a parse error. For checking if constants are set use the defined() function.