Symfony\Component\HttpKernel\HttpCache\Esi::hasSurrogateEsiCapability
Checks that at least one surrogate has ESI/1.0 capability.
Signature
public function hasSurrogateEsiCapability(Request
$request )
Parameters
$request
— Symfony\Component\HttpFoundation\Request- A Request instance
Returns
- Boolean
- true if one surrogate has ESI/1.0 capability, false otherwise