I have a function with code like
function funcName($var1, $var2="a", $var3="b") {
//code
}
I want to call it while editing only var1 and var3. I've tried doing
funcName(0, null, "abc"); //makes var2 blank instead of "a"
funcName(0, '', "abc"); //makes var2 blank instead of "a"
funcName(0, , "abc"); //errors out