Search results for: "Internal functions"

What are common pitfalls when using custom autoload functions in PHP, especially in conjunction with third-party libraries like Smarty?

Common pitfalls when using custom autoload functions in PHP, especially with third-party libraries like Smarty, include conflicts with existing autolo...

What are some key PHP functions or concepts that beginners should focus on when starting a project like a guestbook?

When creating a guestbook project in PHP, beginners should focus on key functions like handling form submissions, sanitizing input data to prevent SQL...

How can output buffering and include functions be utilized effectively when working with Perl scripts in PHP for graphical output?

When working with Perl scripts in PHP for graphical output, output buffering can be utilized to capture the output of the Perl script and include func...

Are there specific PHP functions or methods that can be used to validate form input before writing to the database?

When dealing with form input that will be written to a database, it is important to validate the input to prevent SQL injection attacks and ensure dat...

What are the potential risks of allowing web crawlers to access PHP scripts that only contain functions and no output?

Allowing web crawlers to access PHP scripts that only contain functions and no output can pose a security risk as it exposes the underlying code struc...