How can a PHP beginner effectively implement a script to increment a variable at regular intervals?

To increment a variable at regular intervals in PHP, you can use a combination of a loop and the sleep() function. This allows you to increment the variable within the loop and pause execution for a specified amount of time before continuing to the next iteration.

$counter = 0;

while(true){
    $counter++;
    echo "Counter: " . $counter . "\n";
    sleep(1); // Increment the counter every 1 second
}