PHP code that loses the absolute server path

Obtain the PHP code echo _ FILE __& nbsp;: & lt; p & gt ;. _ FILE __. & lt; p & gt; echodirname (_ FILE _) & nbsp;: & lt; p & gt ;. dirname (_ FILE __). & l obtain the PHP code of the absolute server path


Echo "_ FILE __:

". _ FILE __."

";
Echo "dirname (_ FILE __):

". Dirname (_ FILE __)."

";


Echo "\ $ _ SERVER ['document _ root']:

". $ _ SERVER ['document _ root']."

";
Echo "\ $ _ SERVER ['php _ SELF ']:

". $ _ SERVER ['php _ SELF ']."

";
Echo "dirname (\ $ _ SERVER ['php _ SELF ']):

". Dirname ($ _ SERVER ['php _ SELF '])."

";
Echo"

". $ _ SERVER ['document _ root']. dirname ($ _ SERVER ['php _ SELF '])."

";

Echo "realpath ('./'):

". Realpath ('./')."

";


$ PathInfo = pathinfo (_ FILE __);
Echo "pathinfo (_ FILE __, PATHINFO_DIRNAME ):

". $ PathInfo [dirname]."

";
Echo "pathinfo (_ FILE __, PATHINFO_BASENAME ):

". $ PathInfo [basename]."

";
Echo "pathinfo (_ FILE __, PATHINFO_EXTENSION]):

". $ PathInfo [extension]."

";

Echo "++ ++ ++ ";