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# php_sapi_name

(PHP 4 >= 4.0.1, PHP 5)

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.

示範 1.php_sapi_name() example
`<?php $sapi_type = php_sapi_name(); if ($sapi_type == "cgi") { echo "You are using CGI PHP\n"; } else { echo "You are not using CGI PHP\n"; } ?>`

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