International PHP Conference Berlin 2025

    The php_user_filter class

    (PHP 5, PHP 7, PHP 8)

    Introduction

    Children of this class are passed to stream_filter_register(). Note that the __construct method is not called; instead, php_user_filter::onCreate() should be used for initialization.

    Class synopsis

    class php_user_filter {
    /* Properties */
    public string $filtername = "";
    public mixed $params = "";
    public ?resource $stream = null;
    /* Methods */
    public filter(
        resource $in,
        resource $out,
        int &$consumed,
        bool $closing
    ): int
    public onClose(): void
    public onCreate(): bool
    }

    Properties

    filtername

    Name of the filter registered by stream_filter_append().

    params

    stream

    Table of Contents

    Found A Problem?

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top