PHP IF – Else – Elseif

Syntax

if (condition) {
if condition is true then execute statement
}

if (condition) {
if condition is true then execute statement
} else {
if condition is false then execute statement
}

if (A) {
if A is true then execute statement
} elseif (B) {
if A is false and B is true then execute statement
} else {
if both A and B are false then execute statement
}

Example

<html>
<body>
<?php
	$a = 5;
	$b = 7;
	if ($a <= 5) {
		echo "A is true!";
	} elseif ($b > 5) {
		echo "B is true!";
	} else {
		echo "A and B are false!";
	}
?>
</body>
</html>

Result

A is true!