Online PHP editor | refs for aBnLr

@ 2015-09-17T05:01:12Z

<?php

function NC($x){
    return ($x ?? "Foo");
}

NC(NULL); // I know this will return "Foo".
/* But I have no clue about what these will return. */
var_dump(NC(0));
var_dump(NC(-1));
var_dump(NC(""));
var_dump(NC(array()));
var_dump(NC("banana"));