How can debugging techniques be utilized to troubleshoot PHP code that is not functioning as expected?

Issue: When PHP code is not functioning as expected, debugging techniques can be utilized to identify and resolve the issue. This can include using tools like var_dump() or print_r() to display variable values, checking for syntax errors, and utilizing error reporting functions like error_reporting(E_ALL) to catch any errors that may be occurring. PHP Code Snippet:

<?php
error_reporting(E_ALL);

// Example code with a syntax error
$variable = 10;
if ($variable == 10 {
    echo "Variable is equal to 10";
}
?>