--TEST--
posix_getgrnam(): Basic tests
--SKIPIF--
<?php
if (!extension_loaded('posix')) die('skip - POSIX extension not loaded'); 
if (!function_exists('posix_getgrnam')) die('skip posix_getgrnam() not found');
?>
--FILE--
<?php
echo "Basic test of POSIX posix_getgrnam function\n";         

var_dump(posix_getgrnam(NULL));
var_dump(posix_getgrnam(1));
var_dump(posix_getgrnam(''));

?>
===DONE===
--EXPECT--
Basic test of POSIX posix_getgrnam function
bool(false)
bool(false)
bool(false)
===DONE===