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# stream_get_filters

(PHP 5)

stream_get_filters -- Retrieve list of registered filters

## Description

array stream_get_filters ( void )

Returns an indexed array containing the name of all stream filters available on the running system.

例子 1. Using stream_get_filters()

`<?php $streamlist = stream_get_filters(); print_r($streamlist); ?>`

Output will be similar to the following. Note: there may be more or fewer filters in your version of PHP.

    Array (
      [0] => string.rot13
      [1] => string.toupper
      [2] => string.tolower
      [3] => string.base64
      [4] => string.quoted-printable
    )

See also stream_filter_register(), and stream_get_wrappers().

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