Search results for: "filter_var"

Are there any security concerns when using a datepicker in PHP forms?

When using a datepicker in PHP forms, one potential security concern is the possibility of malicious users manipulating the date input to inject harmf...

What are some common pitfalls to avoid when creating a PHP form for user input?

Common pitfalls to avoid when creating a PHP form for user input include not validating user input, not sanitizing input data to prevent SQL injection...

What is the difference between htmlspecialchars and htmlentities in PHP and how does it affect the output of special characters and links?

When outputting user-generated content in PHP, special characters and links need to be properly encoded to prevent XSS attacks. The difference between...

In PHP, what are some common methods for converting user input into safe and usable HTML content, especially when dealing with links and special characters?

When dealing with user input that will be displayed as HTML content, it is important to sanitize the input to prevent potential security vulnerabiliti...

What are some best practices for handling user input formatting in PHP, especially for names and login credentials?

When handling user input formatting in PHP, especially for names and login credentials, it's important to sanitize and validate the input to prevent a...