What resources or documentation should be consulted to better understand and modify PHP scripts like the "JA Bücherbox"?

To better understand and modify PHP scripts like the "JA Bücherbox", it is recommended to consult the official PHP documentation (https://www.php.net/docs.php) for information on PHP syntax, functions, and features. Additionally, resources like PHP forums, tutorials, and online courses can provide valuable insights and guidance on PHP scripting.

// Example PHP code snippet to fix an issue in the "JA Bücherbox" script
// Fixing a syntax error in the script

// Original code with syntax error
$name = "John";
echo "Hello, $name"
```

```php
// Corrected code
$name = "John";
echo "Hello, $name";