getEnv() публичный статический Метод

If no $key is passed, returns the entire $_ENV array.
public static getEnv ( string $key = null, string $default = null ) : string
$key string
$default string Default value to use if key not found
Результат string Returns null if key does not exist
Пример #1
0
 /**
  * Complex test of getters
  *
  * @covers \Bluz\Http\Request::getQuery()
  * @covers \Bluz\Http\Request::getPost()
  * @covers \Bluz\Http\Request::getCookie()
  * @covers \Bluz\Http\Request::getServer()
  * @covers \Bluz\Http\Request::getEnv()
  */
 public function testGetters()
 {
     $this->assertEquals('get', Request::getQuery('get'));
     $this->assertEquals($_GET, Request::getQuery());
     $this->assertEquals('post', Request::getPost('post'));
     $this->assertEquals($_POST, Request::getPost());
     $this->assertEquals('cookie', Request::getCookie('cookie'));
     $this->assertEquals($_COOKIE, Request::getCookie());
     $this->assertEquals('server', Request::getServer('server'));
     $this->assertEquals($_SERVER, Request::getServer());
     $this->assertEquals('env', Request::getEnv('env'));
     $this->assertEquals($_ENV, Request::getEnv());
 }