(PHP 4 >= 4.0.2)
php_uname -- 
     Returns information about the operating system PHP was built on
    
Description
string 
php_uname ( void)
     php_uname() returns a string with a
     description of the operating system PHP is built on.
    
     
| Example 1. php_uname() Example | if (substr(php_uname(), 0, 7) == "Windows") {
   die ("Sorry, this script doesn't run on Windows.\n");
} | 
 |