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PHP filter_list () function

PHP Filter Reference Complete PHP Filter Reference

Definition and Usage

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

grammar

filter_list()


Tips and Notes

Note: This function is not the result of a filter ID, but the filter name.Use filter_id () function to get the filter ID.


Examples

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

Output code is as follows:

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
)


PHP Filter Reference Complete PHP Filter Reference