(PHP 5 >= 5.1.0, PHP 7) Portable file locking

(PHP 5 >= 5.1.0, PHP 7) Not at EOF public

(PHP 5 >= 5.2.2, PHP 7) Gets the base name of the file

(PHP 5 >= 5.5.11, PHP 7) Read from file public

(PHP 5 >= 5.1.2, PHP 7) Construct a new temporary file object

(PHP 5 >= 5.1.0, PHP 7) Gets line from file

(PHP 5 >= 5.1.2, PHP 7) Gets the inode change time

(PHP 5 >= 5.1.2, PHP 7) Gets the file group

(PHP 5 >= 5.1.2, PHP 7) Tells if the file is a directory

(PHP 5 >= 5.1.0, PHP 7) Get maximum line length