<?php if ($a > $b) { echo "a is bigger than b"; } elseif ($a == $b) { echo "a is equal to b"; } else { echo "a is smaller than b"; } ?>
<?php if ($a > $b) { echo "a is bigger than b"; $b = $a; } ?>
<?php if ($a > $b) echo "a is bigger than b"; ?>
if ($t < "20") { echo "Have a good day!"; } else if($t < "40" { echo "Have a good afternoon!"; } else{ echo "Have a good evening!"; }
<?php if ($a > $b) { echo "a is greater than b"; } else { echo "a is NOT greater than b"; } ?>
echo empty($address['street2']) ? "Street2 is empty!" : $address['street2'];