Search results for: "display value"

What are common pitfalls when working with arrays in PHP, as seen in the code snippet provided in the forum thread?

The code snippet provided in the forum thread does not properly handle array keys when looping through the array using a foreach loop. To avoid common...

What are some common pitfalls when trying to read cookies in PHP?

One common pitfall when trying to read cookies in PHP is not checking if the cookie exists before trying to access its value. This can lead to errors...

What are the best practices for handling and accessing the result of a count(*) query in PHP?

When executing a count(*) query in PHP, it is important to handle and access the result properly. One common practice is to fetch the result as an ass...

When working with form elements in PHP, what is the correct syntax for setting the "selected" attribute in XHTML for dropdown options?

When working with form elements in PHP, to set the "selected" attribute in XHTML for dropdown options, you need to check if the current option's value...

What is the potential reason for a cookie being stored on a PC but appearing empty in a PHP script?

The potential reason for a cookie being stored on a PC but appearing empty in a PHP script could be due to the cookie not being properly set with a va...