What best practice should be followed when using while loops in PHP to avoid parsing errors?
When using while loops in PHP, it is important to ensure that the opening and closing curly braces are properly matched to avoid parsing errors. One common mistake is forgetting to include the closing brace for the while loop, which can result in a syntax error. To prevent this issue, always double-check the placement of the braces and use proper indentation to make the code more readable.
// Example of a while loop with proper brace placement
$counter = 0;
while ($counter < 5) {
echo $counter . "<br>";
$counter++;
}