filter_id
(PHP 5 >= 5.2.0)
filter_id — Returns the filter ID belonging to a named filter
Description
int filter_id
( string
$filtername
)Parameters
-
filtername -
Name of a filter to get.
Return Values
ID of a filter on success or FALSE if filter doesn't exist.
Коментарии
[To get a list of filters and their IDs:]
<?php
$filters = filter_list();
foreach($filters as $filter_name) {
echo $filter_name .": ".filter_id($filter_name) ."<br>";
}
?>
Will result in:
boolean: 258
float: 259
validate_regexp: 272
validate_url: 273
validate_email: 274
validate_ip: 275
string: 513
stripped: 513
encoded: 514
special_chars: 515
unsafe_raw: 516
email: 517
url: 518
number_int: 519
number_float: 520
magic_quotes: 521
callback: 1024