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PHP filter_list() Function


PHP Filter Reference Complete PHP Filter Reference

Definition and Usage

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

Syntax

filter_list()


Tips and Notes

Note: The results of this function is not the filter ID, but filter names. Use the filter_id() function to get the filter ID


Example

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

The output of the code should be something 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
  )


PHP Filter Reference Complete PHP Filter Reference

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