PHP filter_list() Function

Definition and Usage

The filter_list() function returns an array containing all supported filters.

Syntax

filter_list()

Tips and Comments

Note:The result of this function is not the filter ID, but the filter name. Please use filter_id() Function to get the filter ID.

Example

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

Output similar to:

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
 )