1. Zend\EventManager
Zend\Serializer
Zend\Cache
Zend\Stdlib\ErrorHandler

2. Zend\EventManager Simple subject/observer patterns
Aspect-Oriented designs
Event-driven architectures

3. Zend\EventManager Simple subject/observer patterns
Aspect-Oriented designs
Event-driven architectures
It does not mean it is asynchron

4. Zend\EventManager Attach (aggregate) listeners Event name(s) Callback
Priority

5. Zend\EventManager Trigger events Event name Target
Arguments / Parameters (optional)
Until callback (optional)

6. Zend\EventManager
Target
EventManager
Listener 1
Listener 2
Listener N

7. Zend\Serializer generate storable representation of PHP types
PHP type → string
string → PHP type

8. Zend\Serializer generate storable representation of PHP types
PHP type → string
string → PHP type
Adapter based interface
Throws Exceptions on error

9. Zend\Serializer Adapters serialize() / unserialize() (default)
igbinary_serialize() / igbinary_unserialize()
JSON
Action Message Format AMF0 / AMF3
XML using WDDX
Python's pickle module
Native PHP code

10. Zend\Cache ZF1 Inflexible frontend / backend structure
Only permit strings
Requires serialization on frontend level
Different frontends are not usable together
Tons of uncontrolled options
Missing procedures for optimations

11. Zend\Cache ZF2 Storage Adapters Wrappers for real storage resources
Storage Plugins
Objects to add missing functionality or to influence behavior of a storage adapter
Cache Patterns
Predifined patterns to solve known performance bottlenecks

12. Zend\Cache Storage Adapter
get / has / set / add / replace / touch / meta / counting
Multiple interface
„Check And Set“ feature
Find / Clear
Support for namespaces
Method for optimizing
Capabilities
Capacity

13. Zend\Cache Storage Capabilities Describes how a storage adapter works
Static TTL
max. TTL / max. key length
Use request time
Describes which features it supports
Supported datatypes / metadata
Expired read
Iterable
tagging

14. Zend\Cache Storage Plugins Event based Influence adapters control flow
Reusable

15. Zend\Cache Cache Patterns
Predifined patterns to solve known performance bottlenecks
Should be used only in the specific situations they are designed to address

16. Zend\Cache Available Cache Patterns: Output Cache
Caching a part the the output
Capture Cache
Buffer a complete page and write it as regular file for further requests
Callback / Object / Class Cache
Caching function / method calls

17. Zend\Cache What next Add missing adapters
Xcache / SQLite / DBA / MongoDB …
Add missing plugins
MasterFile
Plugins to transform cache keys & values
Add missing patterns
PageCache

18. Zend\Stdlib\ErrorHandler
error suppression operator issues
Error will be triggered anymore
Not save to catch error message with error_get_last()
Not possible to catch more than one error
Doesn't play well together with PHPUnit
Possibly disabled

19. Questions ?