Laravel 4：我如何获得环境值？
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Laravel 4: how can I get the environment value?
提问by duality_
I know that I can access the environment value using the global $envvariable, but is there the right wayto get this value?
我知道我可以使用全局$env变量访问环境值，但是有没有正确的方法来获取这个值？
回答by Laurence
You're in luck - this was just added in Beta 4 - see here for details
你很幸运 -这只是在 Beta 4 中添加的 - 有关详细信息，请参见此处
Added App::environment method.
添加了 App::environment 方法。
Edit:these are now a number of various ways to get the environment variable as of Laravel 4.1
编辑：从 Laravel 4.1 开始，这些是获取环境变量的多种方法
App::environment()
app()->environment()
app()->env
$GLOBALS['env'] // not recommended - but it is possible
You can also specifically check for if the current environment is set to 'local'
您还可以专门检查当前环境是否设置为“本地”
App::isLocal()
app()->isLocal()
You can also specifically check for if the current environment is set to 'testing'
您还可以专门检查当前环境是否设置为“测试”
App::runningUnitTests()
app()->runningUnitTests()
回答by kfriend
You can also use app()->env.
您也可以使用app()->env.
回答by Justin
In Laravel 4 and 5, the Laravel official docssuggest using:
在 Laravel 4 和 5 中，Laravel 官方文档建议使用：
$environment = App::environment();
You may also pass arguments to the environment method to check if the environment matches a given value:
您还可以将参数传递给 environment 方法以检查环境是否与给定值匹配：
if (App::environment('local'))
{
// The environment is local
}
if (App::environment('local', 'staging'))
{
// The environment is either local OR staging...
}
