PHP determines the type of server operating system

This article is mainly about the PHP server operating system type method is introduced, the need for friends can come to the reference, I hope to help you

One: PHP has a number of system predefined variables, by judging that they can simply determine whether the server system is windows or *unix, where the relevant functions or predefined variables are as follows: Php_uname (), Php_os, Directory_separator, Php_             Shlib_suffix, Path_separator Two: Example: Code as follows: <?php if (Strtolower (substr (php_os, 0, 3)) = = ' win ') {         echo ' windows ';         }else{echo ' Linux '; }