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PHP Optionen/Informationen
* extension_loaded
* getenv
* get_cfg_var
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* get_magic_quotes_gpc
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* getlastmod
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* set_time_limit
* zend_logo_guid
* get_loaded_extensions
* get_extension_funcs
* get_required_files
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Manual: getenv
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  extension_loaded
  Updated
Tue, 27 Feb 2001
 get_cfg_var 
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getenv

(PHP 3, PHP 4 )

getenv -- Zeigt den Wert einer Umgebungsvariablen an

Beschreibung

string getenv (string varname)

Zeigt den Wert der Umgebungsvariablen varname an oder false bei einem Fehler. 


$ip = getenv ("REMOTE_ADDR"); // get the ip number of the user

Eine Liste aller Umgebungsvariablen wird mit phpinfo() angezeigt. Ein Überlick über viele Umgebungsvariablen und deren Bedeutung findet sich unter den CGI Spezificationen, speziell auf der Seite der Umgebungsvariablen .


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  extension_loaded
  Updated
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