$a = random_int(0, 10);
$b = random_int(0, 10);
if ($a > $b) {
echo 'a is greater than b';
} elseif ($a == $b) {
echo 'a is equal to b';
} else {
echo 'a is less than b';
}
if (condition) {
code to be executed if this condition is true;
}
elseif (condition) {
code to be executed if first condition is false and this
condition is true;
} else {
code to be executed if all conditions are false;
}
<?php
$t = date("H");
if ($t < "10") {
echo "Have a good morning!";
}
elseif ($t < "20") {
echo "Have a good day!";
} else {
echo "Have a good night!";
}
?>