What are the advantages and disadvantages of using cheap web hosting services for testing PHP scripts compared to local environments like XAMPP?

When testing PHP scripts, using cheap web hosting services can provide a more realistic environment compared to local environments like XAMPP. However, cheap web hosting services may have limitations in terms of resources and customization options. On the other hand, XAMPP allows for complete control over the server environment but may not accurately reflect a production server setup.

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// PHP code snippet here