<?php
$a = 10;
$b = 5;
// Greater than operator
if ($a > $b) {
echo "$a is greater than $b <br>";
}
// Less than operator
if ($a < $b) {
echo "$a is less than $b <br>";
}
// Greater than or equal to operator
if ($a >= $b) {
echo "$a is greater than or equal to $b <br>";
}
// Less than or equal to operator
if ($a <= $b) {
echo "$a is less than or equal to $b <br>";
}
// Equal to operator
if ($a == $b) {
echo "$a is equal to $b <br>";
}
// Not equal to operator
if ($a != $b) {
echo "$a is not equal to $b <br>";
}
// Logical AND operator
if ($a > 0 && $b > 0) {
echo "$a and $b are both positive numbers <br>";
}
// Logical OR operator
if ($a > 0 || $b > 0) {
echo "$a or $b is a positive number <br>";
}
// Logical NOT operator
if (!($a == $b)) {
echo "$a is not equal to $b <br>";
}
?>