Search results for: "DNS checks"

How can the use of include statements in PHP scripts impact the execution and placement of functions like setting cookies, and what precautions should be taken when including external scripts?

When using include statements in PHP scripts, it's important to be cautious of where functions like setting cookies are placed within the included fil...

How can database status be used to prevent multiple executions of a PHP script via Cronjob?

To prevent multiple executions of a PHP script via Cronjob, you can use a database status flag that indicates whether the script is currently running...

What are the potential pitfalls of using isset() to check for multiple variables at once in PHP?

Using isset() to check for multiple variables at once in PHP can become cumbersome and repetitive, especially when dealing with a large number of vari...

What is a framebuster in PHP and how is it typically used?

A framebuster in PHP is a piece of code used to prevent a webpage from being displayed within an iframe on another site. This is commonly used to prev...

How can the use of variables or functions in PHP files help control access to included files?

Using variables or functions in PHP files can help control access to included files by allowing you to set conditions or permissions based on certain...