filter_list
filter_list
Returns a list of all supported filters
array **filter_list**
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 from a name instead.
filter_id
Voorbeeld: A example
<?php
print_r(filter_list());
?>
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
)