FILTER_FLAG_STRIP_LOW |
FILTER_SANITIZE_ENCODED,
FILTER_SANITIZE_SPECIAL_CHARS,
FILTER_SANITIZE_STRING,
FILTER_UNSAFE_RAW
|
Strips characters that have a numerical value <32.
|
FILTER_FLAG_STRIP_HIGH |
FILTER_SANITIZE_ENCODED,
FILTER_SANITIZE_SPECIAL_CHARS,
FILTER_SANITIZE_STRING,
FILTER_UNSAFE_RAW
|
Strips characters that have a numerical value >127.
|
FILTER_FLAG_STRIP_BACKTICK |
FILTER_SANITIZE_ENCODED,
FILTER_SANITIZE_SPECIAL_CHARS,
FILTER_SANITIZE_STRING,
FILTER_UNSAFE_RAW
|
Strips backtick characters.
|
FILTER_FLAG_NO_ENCODE_QUOTES |
FILTER_SANITIZE_STRING
|
If this flag is present, single (') and double
(") quotes will not be encoded.
|
FILTER_FLAG_ENCODE_LOW |
FILTER_SANITIZE_ENCODED,
FILTER_SANITIZE_STRING,
FILTER_UNSAFE_RAW
|
Encodes all characters with a numerical value <32.
|
FILTER_FLAG_ENCODE_HIGH |
FILTER_SANITIZE_ENCODED,
FILTER_SANITIZE_SPECIAL_CHARS,
FILTER_SANITIZE_STRING,
FILTER_UNSAFE_RAW
|
Encodes all characters with a numerical value >127.
|
FILTER_FLAG_ENCODE_AMP |
FILTER_SANITIZE_STRING,
FILTER_UNSAFE_RAW
|
Encodes ampersands (&).
|