Search results for: "file modification"

What are the best practices for handling file uploads in PHP to avoid header modification errors?

When handling file uploads in PHP, it is important to avoid modifying headers after they have already been sent. To prevent header modification errors...

What potential issues can arise when transferring files via FTP that result in modification dates being changed on the server?

When transferring files via FTP, potential issues that can arise resulting in modification dates being changed on the server include differences in ti...

What are some alternative approaches to monitoring file changes in a directory using PHP, without relying on the modification time of individual files?

When monitoring file changes in a directory using PHP, relying solely on the modification time of individual files may not be the most reliable approa...

What is the correct function to use for getting the last modification time of a file in PHP?

To get the last modification time of a file in PHP, you can use the `filemtime()` function. This function returns the Unix timestamp of when the file...

How can PHP be used to sort and display files based on their upload date or modification date?

To sort and display files based on their upload date or modification date in PHP, you can use the `filemtime()` function to get the file modification...