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public function HeaderBag::keys in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 vendor/symfony/http-foundation/HeaderBag.php \Symfony\Component\HttpFoundation\HeaderBag::keys()

Returns the parameter keys.

Return value

array An array of parameter keys

File

vendor/symfony/http-foundation/HeaderBag.php, line 75

Class

HeaderBag
HeaderBag is a container for HTTP headers.

Namespace

Symfony\Component\HttpFoundation

Code

public function keys() {
  return array_keys($this->headers);
}