php if in code example

Example 1: php if

<?php
if ($a > $b) {
  echo "a is bigger than b";
  $b = $a;
}
?>

Example 2: php if

<?php
if ($a > $b)
  echo "a is bigger than b";
?>

Example 3: php if simple

echo empty($address['street2']) ? "Street2 is empty!" : $address['street2'];