RegexIterator::setPregFlags
Countable
SPL
PHP Manual

# Interfaces

## Table of Contents

- Countable
- OuterIterator
- RecursiveIterator
- SeekableIterator

SPL provides a set of interfaces.

See also the Predefined Interfaces and Classes

## Interface list

- Countable
- OuterIterator
- RecursiveIterator
- SeekableIterator
- SplObserver
- SplSubject

RegexIterator::setPregFlags
Countable
SPL
PHP Manual