How can incrementing variables within a loop affect the output in PHP scripts?

Incrementing variables within a loop can affect the output by changing the value of the variable with each iteration. This can be useful for counting iterations or updating a value based on each loop iteration. However, it's important to be mindful of how the incrementing is done to avoid unexpected behavior or errors in the script.

// Example of incrementing a variable within a loop
$count = 0;
for ($i = 0; $i < 5; $i++) {
    $count++;
    echo "Iteration $i: Count is $count <br>";
}