预锟斤拷锟藉常锟斤拷

锟斤拷锟叫筹拷锟斤拷锟缴达拷锟斤拷展锟斤拷锟藉，锟揭斤拷锟节达拷锟斤拷展锟斤拷锟斤拷锟斤拷 PHP 锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷态锟斤拷锟斤拷时锟斤拷锟矫★拷

INPUT_POST (integer): POST 锟斤拷锟斤拷锟斤拷
INPUT_GET (integer): GET 锟斤拷锟斤拷锟斤拷
INPUT_COOKIE (integer): COOKIE 锟斤拷锟斤拷锟斤拷
INPUT_ENV (integer): ENV 锟斤拷锟斤拷锟斤拷
INPUT_SERVER (integer): SERVER 锟斤拷锟斤拷锟斤拷
INPUT_SESSION (integer): SESSION 锟斤拷锟斤拷锟斤拷 (锟斤拷未实锟斤拷)
INPUT_REQUEST (integer): REQUEST 锟斤拷锟斤拷锟斤拷 (锟斤拷未实锟斤拷)
FILTER_FLAG_NONE (integer): 没锟叫憋拷恰锟�
FILTER_REQUIRE_SCALAR (integer): 锟剿憋拷锟揭拷锟斤拷锟斤拷锟斤拷锟角憋拷锟斤拷锟斤拷
FILTER_REQUIRE_ARRAY (integer): 锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷椤�
FILTER_FORCE_ARRAY (integer): 一锟缴凤拷锟斤拷锟斤拷锟介。
FILTER_NULL_ON_FAILURE (integer): 失锟斤拷时锟斤拷锟斤拷 NULL锟斤拷锟斤拷锟斤拷 FALSE锟斤拷
FILTER_VALIDATE_INT (integer): 锟斤拷锟� "int" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_VALIDATE_BOOLEAN (integer): 锟斤拷锟� "boolean" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_VALIDATE_FLOAT (integer): 锟斤拷锟� "float" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_VALIDATE_REGEXP (integer): 锟斤拷锟� "validate_regexp" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_VALIDATE_URL (integer): 锟斤拷锟� "validate_url" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_VALIDATE_EMAIL (integer): 锟斤拷锟� "validate_email" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_VALIDATE_IP (integer): 锟斤拷锟� "validate_ip" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_VALIDATE_MAC (integer): 锟斤拷锟� "validate_mac_address" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷PHP 5.5.0 锟斤拷锟斤拷效锟斤拷
FILTER_DEFAULT (integer): 锟斤拷锟侥拷系锟� "unsafe_raw" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷 FILTER_UNSAFE_RAW锟斤拷
FILTER_UNSAFE_RAW (integer): 锟斤拷锟� "unsafe_raw" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_SANITIZE_STRING (integer): 锟斤拷锟� "string" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_SANITIZE_STRIPPED (integer): 锟斤拷锟� "stripped" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_SANITIZE_ENCODED (integer): 锟斤拷锟� "encoded" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_SANITIZE_SPECIAL_CHARS (integer): 锟斤拷锟� "special_chars" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_SANITIZE_EMAIL (integer): 锟斤拷锟� "email" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_SANITIZE_URL (integer): 锟斤拷锟� "url" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_SANITIZE_NUMBER_INT (integer): 锟斤拷锟� "number_int" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_SANITIZE_NUMBER_FLOAT (integer): 锟斤拷锟� "number_float" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_SANITIZE_MAGIC_QUOTES (integer): 锟斤拷锟� "magic_quotes" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_CALLBACK (integer): 锟斤拷锟� "callback" 锟斤拷锟斤拷锟斤拷锟斤拷
FILTER_FLAG_ALLOW_OCTAL (integer): "int" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷私锟斤拷疲锟給ctal锟斤拷锟斤拷堑锟斤拷址锟斤拷锟�0[0-7]+锟斤拷锟斤拷
FILTER_FLAG_ALLOW_HEX (integer): "int" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷十锟斤拷锟斤拷锟狡ｏ拷Hex锟斤拷锟斤拷堑锟斤拷址锟斤拷锟�0x[0-9a-fA-F]+锟斤拷
FILTER_FLAG_STRIP_LOW (integer): 锟斤拷锟斤拷 ASCII 锟斤拷锟斤拷值锟斤拷锟斤拷 32 锟斤拷锟街凤拷锟斤拷
FILTER_FLAG_STRIP_HIGH (integer): 锟斤拷锟斤拷 ASCII 锟斤拷锟斤拷值锟斤拷锟斤拷 127 锟斤拷锟街凤拷锟斤拷
FILTER_FLAG_ENCODE_LOW (integer): 锟街凤拷锟斤拷 ASCII 锟斤拷锟斤拷值锟斤拷锟斤拷 32锟斤拷
FILTER_FLAG_ENCODE_HIGH (integer): 锟街凤拷锟斤拷 ASCII 锟斤拷锟斤拷值锟斤拷锟斤拷 127锟斤拷
FILTER_FLAG_ENCODE_AMP (integer): 为 & 锟斤拷锟诫。
FILTER_FLAG_NO_ENCODE_QUOTES (integer): 锟斤拷要为 ' 锟斤拷 " 锟斤拷锟诫。
FILTER_FLAG_EMPTY_STRING_NULL (integer): (目前锟斤拷锟斤拷使锟矫★拷)
FILTER_FLAG_ALLOW_FRACTION (integer): "number_float" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷锟街★拷
FILTER_FLAG_ALLOW_THOUSAND (integer): "number_float" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷千锟斤拷位锟街革拷锟斤拷锟斤拷,锟斤拷锟斤拷
FILTER_FLAG_ALLOW_SCIENTIFIC (integer): "number_float" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟矫匡拷学锟斤拷锟斤拷锟斤拷锟斤拷e锟斤拷E锟斤拷锟斤拷
FILTER_FLAG_PATH_REQUIRED (integer): "validate_url" 锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟铰凤拷锟斤拷锟斤拷帧锟�
FILTER_FLAG_QUERY_REQUIRED (integer): "validate_url" 锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟� Query 锟斤拷锟街★拷
FILTER_FLAG_IPV4 (integer): "validate_ip" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 IPv4 锟斤拷址锟斤拷
FILTER_FLAG_IPV6 (integer): "validate_ip" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 IPv6 锟斤拷址锟斤拷
FILTER_FLAG_NO_RES_RANGE (integer): "validate_ip" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷止锟斤拷锟斤拷 IP 锟斤拷址锟斤拷
FILTER_FLAG_NO_PRIV_RANGE (integer): "validate_ip" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷止私锟斤拷 IP 锟斤拷址锟斤拷
FILTER_FLAG_EMAIL_UNICODE (integer): "validate_email" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞硷拷锟斤拷址锟矫伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 Unicode 锟街凤拷锟斤拷锟斤拷PHP 7.1.0 锟斤拷锟斤拷效锟斤拷