GET
GET URL =, &:
action?name1=value1&name2=value2&name3=value3action URL- , ( , action form, , ). name1, name2, name3 , value1, value2, value3 . , = &, . .
- , , , $ %24. .
( input type=text type=password), , . , name=, name .
checkbox radio button value VALUE , . . checkbox NAME ( VALUE), . radio button NAME VALUE.
HTML- GET . URL .
http://www.ru/test.php?id=10&user=pitGET . , , . , GET , .
, GET ( ) , .
POST
, GET, URL POST. ACTION, URL, , , . , , .
, POST, , action, , . CONTENT_LENGTH, CONTENT_TYPE.
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POST HTML-, , , GET. , , . POST .
POST GET-. POST , . , POST , html- . , POST, .
, , , , , , .. :
REMOTE_ADDR IP- (), ;
REMOTE_HOST , ;
HTTP_REFERER , ;
REQUEST_METHOD , ;
QUERY_STRING , URL ;
SCRIPT_NAME , ;
HTTP_USER_AGENT , .