How can logical operators and Boolean algebra be utilized in PHP to create conditional statements?

Logical operators such as AND (&&), OR (||), and NOT (!) can be used in PHP to create conditional statements that evaluate multiple conditions. By using Boolean algebra, we can combine these logical operators to form complex conditional statements that control the flow of our code based on certain conditions being true or false.

// Example of using logical operators and Boolean algebra in PHP conditional statements

$age = 25;
$isStudent = true;

if ($age >= 18 && $isStudent) {
    echo "You are a student over 18 years old.";
} elseif ($age < 18 || !$isStudent) {
    echo "You are either under 18 or not a student.";
} else {
    echo "You do not meet any of the conditions.";
}