filter_list
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
filter_list — Returns a list of all supported filters
Elenco dei parametri
Questa funzione non contiene parametri.
Valori restituiti
Returns an array of names of all supported filters, empty array if there
are no such filters. Indexes of this array are not filter IDs, they can be
obtained with filter_id() from a name instead.
Esempi
Example #1 A filter_list() example
<?php
print_r(filter_list());
?>
Il precedente esempio visualizzerà
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(
[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
)
