FILTER_ID
Returns the filter ID belonging to a named filter
SYNTAX
filter_id ( string $filtername ) : int
PARAMETERS
filtername
Name of a filter to get.
RETURN
ID of a filter on success or FALSE if filter doesn't exist.
EXAMPLES
1
257
2
int: 257
boolean: 258
float: 259
validate_regexp: 272
validate_domain: 277
validate_url: 273
validate_email: 274
validate_ip: 275
validate_mac: 276
string: 513
stripped: 513
encoded: 514
special_chars: 515
full_special_chars: 522
unsafe_raw: 516
email: 517
url: 518
number_int: 519
number_float: 520
magic_quotes: 521
add_slashes: 523
callback: 1024