Search results for: "is_readable"

How can PHP developers troubleshoot and debug issues related to file downloads on their websites?

When troubleshooting file download issues on websites, PHP developers can check for errors in the file path, permissions, and headers. They can also u...

How can PHP scripts be used to control access to files based on user permissions?

To control access to files based on user permissions using PHP scripts, you can utilize PHP's built-in functions like file_exists() and is_readable()...

What are common mistakes when using PHP file handling functions?

One common mistake when using PHP file handling functions is not checking for errors after each file operation. It's important to handle errors proper...

Are there any potential pitfalls to be aware of when listing folders in a directory using PHP?

One potential pitfall when listing folders in a directory using PHP is that the script may encounter permission issues if the directory is not readabl...

In what situations should the existence and readability of a file be checked before using file_get_contents()?

It is important to check the existence and readability of a file before using file_get_contents() to prevent errors or unexpected behavior in your PHP...