if (extension_loaded('scws')) {

$module = 'scws';
$funcs  = get_extension_funcs($module);
echo "模块包含以下函数:\n";
echo "---------------------------------------\n";
print_r($funcs);
echo "---------------------------------------\n";
echo "模块版本:\n";
echo scws_version();

} else {

echo '模块未找到!
'
;

}