Search results for: "Return-Path headers"

How does the inclusion of the directory path affect the functionality of the is_file function in PHP?

When using the `is_file` function in PHP, including the directory path in the file name may cause the function to return false even if the file exists...

How can you retrieve the name of the parent folder in PHP, given a specific file path?

To retrieve the name of the parent folder in PHP, you can use the `dirname()` function to get the directory component of a file path. This function wi...

What are some alternative methods for determining the path to PHP on a server?

When working on a server, it may be necessary to determine the path to the PHP executable in order to run PHP scripts or commands. One common method i...

What potential issues can arise when trying to download a zip file using PHP headers?

When trying to download a zip file using PHP headers, potential issues can arise if the file is not properly handled or if there are errors in the hea...

What are the potential pitfalls of using get_headers() to retrieve HTTP headers, especially when dealing with redirects?

When using get_headers() to retrieve HTTP headers, one potential pitfall is that it does not follow redirects by default. This means that if a URL red...