(PHP4 >= 4.0.1)
php_sapi_name -- 
     Returns the type of interface between web server and PHP
    
Description
string php_sapi_name(void);
     Php_sapi_name() returns a lowercase string which
     describes the type of interface between web server and PHP
     (Server API, SAPI). In CGI PHP, this string is "cgi", in
     mod_php for Apache, this string is "apache" and so on.
    
     
| Example 1. Php_sapi_name() Example | 
$inter_type = php_sapi_name();
if ($inter_type == "cgi")
    print "You are using CGI PHP\n";
else
    print "You are not using CGI PHP\n";
       | 
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