我如何在Laravel自定义配置文件中重用现有的数组值


How can I re-use existing array value in custom config file in Laravel?

假设在"config/custom.php"中有如下数组

return array(
    'svn_host' => "https://MYSERVERNAME",
    'svn_user' => "deployment",
);

现在假设我添加了另一个值,但是我想重用同一个数组中的一个现有值。

return array(
    'svn_host' => "https://MYSERVERNAME",
    'svn_user' => "deployment",
    'cmd' => "svn ls --username [I want to use 'svn_user' here]"
);

在上面给它一个变量…这是一个hack,但是它会工作的

$user = "deployement";
return array(
'svn_host' => "https://MYSERVERNAME",
'svn_user' => $user,
'cmd' => "svn ls --username ".$user
);