In PHP, you can get the file path using the magical constant __FILE__. This constant holds the full path and filename of the current script.
Here's an example:
// Output file path
echo "The file path is: " . $file_path;
?>
This will output something like:
The file path is: /var/www/html/myscript.php
You can also use realpath() function to get the canonicalized absolute pathname:
// Output real file path
echo "The real file path is: " . $file_path;
?>
This will output something like:
The real file path is: /var/www/html/myscript.php
Note: __FILE__ returns the filename of the script relative to the current working directory, so be careful when using it in include or require statements.