Search results for: "realpath"

What is the difference between $_SERVER["SCRIPT_NAME"] and realpath('.') in PHP?

$_SERVER["SCRIPT_NAME"] returns the path of the current script relative to the document root, while realpath('.') returns the absolute path of the cur...

How can realpath() be used to troubleshoot PHP include path issues?

When troubleshooting PHP include path issues, you can use the realpath() function to determine the absolute path of a file. This can help identify any...

How does realpath() function differ from dirname() function in PHP?

realpath() function in PHP resolves any symbolic links or relative path components in a given path and returns the absolute path. On the other hand, d...

How can developers ensure robust error handling for functions like realpath in PHP to avoid surprises in their code?

Developers can ensure robust error handling for functions like realpath in PHP by checking for errors using the error_get_last() function after callin...

How can the realpath() function be used to determine the absolute path in PHP?

The realpath() function in PHP can be used to determine the absolute path of a given file or directory. This is useful when working with file paths th...