Description:
------------
install clean suse 9.3 with apache2,
and php5:

# php5 -v
PHP 5.0.3 (cgi) (built: Mar 22 2005 20:12:51)
Copyright (c) 1997-2004 The PHP Group
Zend Engine v2.0.3, Copyright (c) 1998-2004 Zend Technologies

'../configure' '--prefix=/usr' '--datadir=/usr/share/php5' '--mandir=/usr/share/man' '--bindir=/usr/bin' '--libdir=/usr/lib' '--includedir=/usr/include' '--with-_lib=lib' '--sysconfdir=/etc/php5/apache2' '--with-config-file-path=/etc/php5/apache2' '--with-config-file-scan-dir=/etc/php5/conf.d' '--with-exec-dir=/usr/lib/php5/bin' '--enable-magic-quotes' '--enable-libxml' '--enable-session' '--with-pcre-regex' '--enable-xml' '--enable-simplexml' '--enable-spl' '--enable-safe-mode' '--enable-sigchild' '--disable-debug' '--enable-memory-limit' '--enable-inline-optimization' '--with-apxs2=/usr/sbin/apxs2' '--disable-all'


when try to use function posix_getgrgid
in simple php script posix.php

# php5 -e -f /posix.php

see fatal error:

Fatal error: Call to undefined function posix_getgrgid() in /terrra/posix.php on line 3

Reproduce code:
---------------
code of simple php script posix.php:

<?PHP
$a = posix_getgrgid(0);
var_dump($a);
?>

Expected result:
----------------
think i should see something as:

# php -e -f /posix.php
array(4) {
  ["name"]=>
  string(4) "root"
  ["passwd"]=>
  string(1) "x"
  ["members"]=>
  array(1) {
    [0]=>
    string(4) "root"
  }
  ["gid"]=>
  int(0)
}