PSR

Question 1

What does PSR6 define?

Answer 1

Caching interfaces

Question 2

What specific interfaces and classes does PSR6 define?

Answer 2

\Psr\Cache\CacheItemInterface
\Psr\Cache\CacheItemPoolInterface
\Psr\Cache\CacheException
\Psr\Cache\InvalidArgumentException

Question 3

What does PSR7 define?

Answer 3

HTTP Request/Response interfaces

Question 4

What does PSR11 define?

Answer 4

Dependency Container interfaces

Question 5

What does PSR13 define?

Answer 5

Hypermedia Link interfaces

Question 6

What does PSR16 define?

Answer 6

Caching interfaces. A simpler alternative to PSR6.

Question 7

What does PSR14 define?

Answer 7

Event dispatcher interfaces.

Question 8

What specific interfaces does PSR14 define?

Answer 8

Psr\EventDispatcher\EventDispatcherInterface
Psr\EventDispatcher\ListenerProviderInterface
Psr\EventDispatcher\StoppableEventInterface

Question 9

What are the standard kernel events?

Answer 9

kernel. request
kernel. exception
kernel. controller
kernel. controller_arguments
kernel. view
kernel. response
kernel. finish_request
kernel. terminate

Question 10

What does PSR3 define?

Answer 10

Logger interface