What are the differences between logical AND (&&) and logical OR (||) operators in PHP conditional statements?

The main difference between logical AND (&&) and logical OR (||) operators in PHP conditional statements is how they evaluate the expressions. The logical AND (&&) operator returns true only if both expressions are true, while the logical OR (||) operator returns true if at least one of the expressions is true. Understanding this distinction is essential for writing effective conditional statements in PHP.

// Example of using logical AND (&&) operator
$age = 25;
if ($age >= 18 && $age <= 30) {
    echo "You are in the young adult age group.";
}

// Example of using logical OR (||) operator
$day = "Saturday";
if ($day == "Saturday" || $day == "Sunday") {
    echo "It's the weekend!";
}