Search results for: "server variables"

How can PHP developers securely process external code without compromising server security?

When processing external code in PHP, developers should use functions like `htmlspecialchars()` to sanitize user input and prevent cross-site scriptin...

What are the best practices for testing PHP files on a server?

When testing PHP files on a server, it is important to ensure that errors are properly handled and that the code runs smoothly. One best practice is t...

What server settings or configurations could potentially affect the behavior of PHP functions like file_get_contents?

Server settings or configurations that could affect the behavior of PHP functions like file_get_contents include: 1. Allow_url_fopen setting: If this...

What are common issues with accessing GET variables in PHP forms?

Common issues with accessing GET variables in PHP forms include not properly checking if the variable is set before using it, resulting in errors if t...

What are the best practices for handling string variables in PHP?

When handling string variables in PHP, it's important to sanitize user input to prevent SQL injection and other security vulnerabilities. Use function...