How can PHP documentation and resources help in troubleshooting and improving PHP scripts?
Issue: PHP scripts may encounter errors or bugs that need troubleshooting and improvement. PHP documentation and resources can provide detailed explanations of PHP functions, syntax, and best practices, helping developers understand and resolve issues efficiently. Code snippet:
<?php
// Example PHP code snippet with a common issue of undefined variable
$name = "John";
echo "Hello, $name!";
?>