Drop unused platforms

Changelist:

• Drop PHP < 7.2 support (BC-breaking);
• Enforce object typehint (BC-breaking);
• Drop windows support (BC-breaking);

Drop unused features and fix bugs

NOTE: this release drops PHP 7.0 support!. Since php-ref 0.5.0 PHP >= 7.1 required!

This release fix bugs, drop unused feature and soon to be EOL PHP 7.0 (see http://php.net/supported-versions.php for details).

Changelist:

• Drop PHP < 7.1 support (BC-breaking);
• Remove array notifier in a favor of callback (BC-breaking);
• Remove references comparison (BC-breaking);
• Fix bug when object handle reused but previous state was not clean;
• Fix wrong behavior when reference get deleted during notifier call;
• Fix memleaks;

Improve PHP 7.2 compatibility

This release improves PHP 7.2 compatibility support

Changes:

• Restore original referent obj handler when it is no longer tracked.

Add PHP 7.2 compatibility

This release adds PHP 7.2 compatibility

Drop PHP < 7.0.3 support

This is a maintenance release which drops PHP < 7.0.3 support.

Fix references behavior

This release:

• fixes problem when false Ref\NotifierException thrown during object destruction if non-caught exception was thrown before such destruction (outside notifiers and referent object destructor) (#17);
• do not call soft notifiers if original object was prevented from being destroyed in one of notifiers (#18).

Rename extension from weak to ref

This release:

• rename extension from weak to ref;
• rename Weak namespace to Ref;
• rename Reference class to WeakReference.

NOTE: BC breaking changes introduced

Add SoftReference

Add SoftReference to invoke notifiers before object being destroyed.

Invoke all notifiers even if one of previous or dtor throw an exception

All callable notifiers now will be invoked even in case referent object destructor or one of previous callable notifiers throw exception.

Now all callable notifiers will be invoked and general Weak\NotifierException exception will be thrown. All thrown exception from dtor and notifiers will be available via Weak\NotifierException::getExceptions() method invocation on thrown exception.

Fix bogus IS_OBJECT typehints without specifying class name

Fix ReflectionType::__toString() segfault on such bogus parameters and return types