Search results for: "whitelist approach"

What is the best way to store and manage user progress in a PHP quiz application?

Storing and managing user progress in a PHP quiz application can be achieved by using sessions to keep track of the user's progress as they navigate t...

What are the best practices for allowing decimal points and commas in preg_replace while ensuring data integrity for database operations?

When allowing decimal points and commas in preg_replace while ensuring data integrity for database operations, it is important to properly sanitize an...

What are the advantages of using filter_var with FILTER_SANITIZE_NUMBER_FLOAT over regex for handling numeric values in PHP?

When handling numeric values in PHP, using filter_var with FILTER_SANITIZE_NUMBER_FLOAT is advantageous over regex because it provides a built-in and...

What alternative functions can be used instead of explode in a loop in PHP?

When working with strings in PHP, using explode within a loop can be inefficient and slow, especially with large datasets. An alternative approach is...

What are best practices for structuring PHP includes to provide users with customizable resources while maintaining code clarity and efficiency?

When structuring PHP includes to provide users with customizable resources while maintaining code clarity and efficiency, it is best to use a configur...