use the @ symbol in front of your functions, like @mysql_fetch_array wouldn't output the error, and
array file ( string filename [, int use_include_path])
Identical to readfile(), except that file() returns the file in an array. Each element of the array corresponds to a line in the file, with the newline still attached. Upon failure, file() returns FALSE.
Note: Each line in the resulting array will include the line ending, so you still need to use trim() if you do not want the line ending present.
Note: If you are having problems with PHP not recognizing the line endings when reading files either on or created by a Macintosh computer, you might want to enable the auto_detect_line_endings run-time configuration option.
You can use the optional use_include_path parameter and set it to "1", if you want to search for the file in the include_path, too.