$options = array( ???‘config‘ => array( ???????‘aaa‘ => 111, ???????‘bbb‘ => 222, ???), ???‘headers‘ => array( ???????‘Content-Type‘ => ‘application/json;charset=utf-8‘ ???), ???‘params‘ => array( ???????‘p1‘ => ‘hello‘, ???????‘p2‘ => ‘world‘, ???), ???‘signOptions‘ => array( ???????‘ccc‘ => ‘333‘, ???),);list($config,$headers,$params,$signOptions) = parseOptions($options,‘config‘,‘headers‘,‘params‘,‘signOptions‘);echo ‘<pre>‘;print_r($config);echo ‘<br>‘;print_r($headers);echo ‘<br>‘;print_r($params);echo ‘<br>‘;print_r($signOptions);echo ‘<br>‘;function parseOptions(array $options) { ???return doParseOptions($options,array_slice(func_get_args(), 1),false);}function doParseOptions(array $options,array $args,$allowExtraOptions) { ???$result = array(); ???foreach ($args as $arg) { ???????if (isset($options[$arg])) { ???????????$result[] = $options[$arg]; ???????????unset($options[$arg]); ???????} else { ???????????$result[] = null; ???????} ???} ???if (!$allowExtraOptions && count($options) > 0) { ???????throw new \InvalidArgumentException( ???????????‘Unexpected options:‘ . implode(‘,‘, array_keys($options)) ???????????. ‘ Acceptable options are:‘ . implode(‘,‘, $args) ???????); ???} ???return $result;}输出结果：
Array( ???[aaa] => 111 ???[bbb] => 222)Array( ???[Content-Type] => application/json;charset=utf-8)Array( ???[p1] => hello ???[p2] => world)Array( ???[ccc] => 333)
关注点：
php中的元组，获取参数列表函数
记录php中一种骚操作
原文地址：https://www.cnblogs.com/jun1019/p/10303287.html