Search results for: "DNS checks"

What are the differences between using is_int() and other integer-checking functions in PHP?

When checking if a variable is an integer in PHP, you can use the is_int() function or other integer-checking functions like is_numeric() or ctype_dig...

What is the best way to automatically delete inactive user accounts in PHP, specifically in the context of Wordpress?

Inactive user accounts can be automatically deleted in PHP by creating a script that checks the last login date of users and deletes accounts that hav...

When validating user input for a PHP application, what are the potential pitfalls of relying solely on ctype_alpha or similar functions?

Relying solely on ctype_alpha or similar functions for validating user input in a PHP application can be risky as it only checks if all characters in...

In what situations should custom functions be renamed or wrapped in conditional statements for compatibility with PHP 5.3?

Custom functions should be renamed or wrapped in conditional statements for compatibility with PHP 5.3 when using functions that have been added in la...

What are best practices for creating a secure interface for other website owners to access variables from my PHP file, without compromising security?

To create a secure interface for other website owners to access variables from your PHP file without compromising security, you can use a combination...