Manual do PHP
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# filter_list

(no version information, might be only in CVS)

filter_list -- Returns a list of all supported filters

## Descrição

array filter_list ( void )

## Valores de retornado

Returns an array of names of all supported filters, empty array if there are no such filters. Indexes of this array are not filter IDs, they can be obtained with filter_id() from a name instead.

## Exemplos

Exemplo 1. A filter_list() example

`<?php print_r(filter_list()); ?>`

O exemplo acima irá imprimir algo similar a:

    Array
    (
        [0] => int
        [1] => boolean
        [2] => float
        [3] => validate_regexp
        [4] => validate_url
        [5] => validate_email
        [6] => validate_ip
        [7] => string
        [8] => stripped
        [9] => encoded
        [10] => special_chars
        [11] => unsafe_raw
        [12] => email
        [13] => url
        [14] => number_int
        [15] => number_float
        [16] => magic_quotes
        [17] => callback
    )

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