Search results for: ".inc file extension"

How can the file extension be extracted from a file name in PHP, especially when the file name may contain periods?

When extracting a file extension from a file name in PHP, especially when the file name may contain multiple periods, we can use the pathinfo() functi...

What is the best way to determine and retain the file extension when renaming a file in PHP?

When renaming a file in PHP, the best way to determine and retain the file extension is to use the pathinfo() function to extract the extension from t...

How can the issue of "Undefined index: inc" in PHP be resolved when using $_GET to pass parameters?

When using $_GET to pass parameters in PHP, the "Undefined index: inc" error occurs when trying to access a key that does not exist in the $_GET array...

How can PHP be used to identify the file extension if it is missing?

When a file is missing its extension, PHP can still identify the file type by using the `finfo_file()` function from the Fileinfo extension. This func...

How can PHP developers determine the file extension of an uploaded file for validation purposes?

To determine the file extension of an uploaded file for validation purposes, PHP developers can use the `pathinfo()` function to extract the extension...