?? [?se?n] US [?s???n]

n. ??, ??(??) ??, ??(???? ?? ??)

???: ??

PHP session_id() ?? ???

??: ?? ?? ID ????/??

??: ??string session_id ([ string $id ] )

????:

???? Description
id If ??? id ????? ?? ???? ??? ?? ?? ID? ?????. session_start() ??? ???? ?? session_id() ??? ???? ???.

??: session_id()? ?? ?? ID? ?????. ?? ??? ??? ? ???("")? ?????.

PHP session_id() ?? ?

<?php
session_id(1);
session_start();
var_dump(session_id());
?>

???? ???

??? ????? ??? "???? ??" ??? ?????.

??: 

string(1) "1"
<?php
session_start();
session_id(2);
echo session_id();
?>
???? ???

"???? ??" ??? ???? ??? ???? ??

??: 

2