logic.php

<?php

$statement = false; // false; a lie

if($statement === true){ // if $statement is true
	$fact = $statement; // the fact is exactly that statement.
}else{ // else, i.e. $statement is false
	$fact = !$statement; // the fact is the opposite (NOT; !) of $statement
}

if($fact === true){
	echo "Alright, the fact is true of course, rubbish.";
}else{
	echo "Did Ingsoc hack my computer? Fact is true, and nobody can change it!"
}