> For the complete documentation index, see [llms.txt](https://joungkyun.gitbook.io/php-mod_korean-extension-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://joungkyun.gitbook.io/php-mod_korean-extension-reference/apis/check/is_windows_lib.md).

# is\_windows\_lib

## Proto type

```c
int is_windows_lib (void)
```

## Description

운영체제가 windows machine 인지 판단을 한다. 운영체제가 windows 이면 1 을 리턴하고 아니며 0을 리턴한다.

## Arguments

void

## Example

```php
<?php
if ( is_windows_lib () )
  echo "This is windows machine\n";
else
  echo "This is not windows machien\n";
?>
```

## See also

None