What resources or documentation can be helpful in understanding PHP control structures?

To understand PHP control structures, resources such as the official PHP documentation, online tutorials, and books on PHP programming can be helpful. These resources provide detailed explanations, examples, and best practices for using control structures like if statements, loops, and switch cases in PHP.

// Example of using an if statement in PHP
$age = 25;

if ($age >= 18) {
    echo "You are an adult.";
} else {
    echo "You are a minor.";
}