Description:
------------
Problem occured while I'am using the if-else statment...

Is hard to explain... lets look at the code...

Reproduce code:
---------------
//declaring variable
$var1 = "words";

if($var1 == 0){
   echo "Is a zero";
}else if($var1 == "words"){
   echo "Is a string";
}

Expected result:
----------------
Is a string

Actual result:
--------------
Is a zero