PHP filter_list() function

Definition and usage

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

grammar

 filter_list()

Tips and Notes

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

Example

 <?phpprint_r(filter_list());?>

The output of the code looks like this:

 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 )