Modern-php 书摘（一）namespace 华为espace电脑版下载 espace.net patents renault espac

<code><?php
namespace Oreilly;</code>

<code><?php
namespace Oreilly\ModernPHP;</code>

<code># Zend_Cloud_DocumentService_Adapter_WindowsAzure_Query => Zend/Cloud/DocumentService/Adapter/WindowsAzure/Query.php</code>

<code># namespace without alias
<?php
$response = new \Symfony\Component\HttpFoundation\Response('Oops',400);
$response->send();
$response2 = new \Symfony\Component\HttpFoundation\Response('Success',200);</code>

<code># namespace with Default alias 
use Symfony\Component\HttpFoundation\Response;
$response &#65309; new Response('Oops',400);
$response->send();</code>

<code># namespace with custom alias 
use Symfony\Component\HttpFoundation\Response as Res;
$response &#65309; new Res('Oops',400);
$response->send();</code>

<code><?php
use func Namespace\functionName;

functionName();</code>

<code><?php
use constant Namespace\CONST_NAME;

echo CONST_NAME;
</code>

<code><?php
use Symfony\Component\HttpFoundation\Request,
    Symfony\Component\HttpFoundation\Response,
    Symfony\Component\HttpFoundation\Cookie;</code>

<code><?php
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\Cookie;</code>

<code><?php
namespace Foo {
    //...
}

namespace Bar {
    //...
}</code>

<code><?php
namespace My\App;

class Foo
{
    public function doSomething()
    {
        $ex = new \Exception();
    }
}</code>