How can debugging techniques be effectively utilized to troubleshoot PHP scripts, as demonstrated in the forum thread?

Issue: Debugging techniques can be effectively utilized to troubleshoot PHP scripts by using tools like var_dump() or print_r() to display the values of variables and identify any errors in the code. Example PHP code snippet:

<?php
// Debugging technique using var_dump()
$variable = "Hello, World!";
var_dump($variable);
?>