<?php

$n1=10;
$n2=8;

echo '$n1<$n2 is '.($n1<$n2)."<br>";
echo '$n1<=$n2 is '.($n1<=$n2)."<br>";
echo '$n1>$n2 is '.($n1>$n2)."<br>";
echo '$n1>=$n2 is '.($n1>=$n2)."<br>";
echo '$n1==$n2 is '.($n1==$n2)."<br>";
echo '$n1!=$n2 is '.($n1!=$n2)."<br>";
echo '$n1<>$n2 is '.($n1<>$n2)."<br>";
echo '$n1===$n2 is '.($n1===$n2)."<br>";
echo '$n1!==$n2 is '.($n1!==$n2)."<br>";

echo "<br>";

$bool=($n1==$n2 || $n1===$n2);
echo '$bool=($n1==$n2 || $n1===$n2);'."<br>";
echo '$bool is '.$bool;

?>

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This code is a simple run-through of the logical operators. The problem is that 0 is never displayed normally, but if you use boolean logic, then it is possible for 0 to be displayed. I prefer the 0 being displayed.