HH>false == "" == "0" == 0
HH>

<?php

// your code goes here
var_dump(false === "");
var_dump(false == "")

?>

HH>false == "" == "0" == 0
HH>

<?php

// your code goes here
var_dump(false === "");
var_dump(false == "")

?>

<?php
var_dump(false == "");
var_dump(false == "0");
var_dump(false == 0);
var_dump("" == 0);
var_dump("" == "0");
?>