Symfony\Component\HttpFoundation\HeaderBag::get
Returns a header value by name.
Signature
public function get(string
$key,
[mixed
$default = null,
[Boolean
$first = true]] )
Parameters
$key
— string- The header name
$default
— mixed- The default value
$first
— object- Whether to return the first value or all header values
Returns
- string|array
- The first header value if $first is true, an array of values otherwise