(PHP 5 >= 5.1.0, PHP 7) Seek to specified line

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

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

(PHP 5 >= 5.3.0, PHP 7) Rewind iterator back to the start (no-op)

(PHP 5 >= 5.3.6, PHP 7) Gets the file extension

(PHP 5 >= 5.3.0, PHP 7) Dequeues a node from the queue

(PHP 5 >= 5.3.0, PHP 7) Returns the value at the specified $index

(PHP 5 >= 5.0.0, PHP 7) Unsets the value at the specified index

(PHP 5 >= 5.1.0, PHP 7) Gets flags for the SplFileObject

(PHP 5 >= 5.1.0, PHP 7) Retrieve current line of file