What best practices should beginners follow when using while loops in PHP?

When using while loops in PHP, beginners should ensure that the loop condition is properly defined to prevent infinite loops. It's important to initialize any variables used in the loop condition before entering the loop. Additionally, beginners should be cautious about modifying loop control variables within the loop body to avoid unexpected behavior.

// Example of a while loop with proper initialization and condition
$count = 0;
while ($count < 5) {
    echo "Count: $count <br>";
    $count++;
}