(PHP 5 >= 5.2.0, PHP 7) Set the delimiter and enclosure character for CSV

(PHP 5 >= 5.0.0, PHP 7) Get value for an offset

(PHP 5 >= 5.1.0, PHP 7) Get line number public

(PHP 5 >= 5.0.0, PHP 7) Construct an ArrayIterator

(PHP 5 >= 5.3.0, PHP 7) Begin iteration public

(PHP 5 >= 5.1.0, PHP 7) Get children public

(PECL spl_types >= 0.1.0) Creates a new value of some type

(PHP 5 >= 5.1.0, PHP 7) Constructs a ParentIterator

(PHP 5 >= 5.1.0, PHP 7) Removes an

(PHP 5 >= 5.1.0, PHP 7) Get the key of the current element