How can debugging tools help identify and resolve issues with PHP code?

Debugging tools can help identify and resolve issues with PHP code by providing insights into the execution flow, variable values, and potential errors in the code. By using tools like Xdebug, developers can step through the code, set breakpoints, and inspect variables at runtime to pinpoint the root cause of issues. Additionally, debugging tools can help catch syntax errors, logical errors, and exceptions that may not be immediately apparent during development.

<?php

// Example PHP code with a potential issue
$number = 10;
$result = $number / 0; // Division by zero will cause an error

echo $result;

?>