if else condition in php code example

Example 1: php if elseif

$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';
}

Example 2: php else

<?php
if ($a > $b) {
  echo "a is greater than b";
} else {
  echo "a is NOT greater than b";
}
?>

Example 3: php if

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

Example 4: PHP if...else...elseif Statements

<?php
$t = date("H");

if ($t < "20") {
  echo "Have a good day!";
}
?>