검색어: varname (중국어(간체자) - 영어)

returns the value of the environment variable varname, or false on an error.
$ip = getenv ("remote_addr"); / / get the ip number of the user

\<emph\>varname：\</emph\>傳送到子常式的參數。
\<emph\>varname:\</emph\> parameter to be passed to the subroutine.

returns the current value of the php configuration variable specified by varname, or false if an error occurs.
returns the current value of the php configuration variable specified by varname, or false if an error occurs.

\<emph\>varname：\</emph\>要將值指定給的變數。值與變數類型必須相容。
\<emph\>varname:\</emph\> variable that you want to assign a value to. value and variable type must be compatible.

Ӊ $_get£¬$_postºͼtt class="varname" $_cookie ĚȝµĈ«²¿ש³ɵĊÿ©¡£Š
$http_post_files contains the same information, but is not an autoglobal.

this function will return an associative array of default properties of the class. the resulting array elements are in the form of varname = value.
note:

global varname[ (start to end) ][as vartype][, varname2[ (start to end) ][as vartype][,...]]
global varname[(start to end)] [as vartype][, varname2[(start to end)] [as vartype][,...]]