#74 TypeOf fixes and added support for native types
Merge pull request #85 from zaets28rus/74_issue

#74 TypeOf fixes and added support for native types
Reusing temporary variables in array definition [ci skip]
Initial implementation for internal method calls [ci skip]
Fixing optimizers, disabling internal calls
Fixing optimizers, disabling internal calls (2)
Adding compilation option for private calls [ci skip]
Allowing null as initial value for most types [ci skip]
Enabling calling private methods internally via configuration setting
Fixing configuration [ci skip]
Fixing configuration
Using standard old method to support dynamic calls
Implementation of internal method calls
Recursive fibonnaci test [ci skip]
Fixing missing Z_ADDREF_P in internal method call
Fixing casting to 'long', reducing size of memory frames
Adding array_keys optimizer, allow using isset with parentheses, other fixes
Missing internal fcall macros, fixing array_keys optimizer [ci skip]
Restoring old array_keys optimizer, adding more array optimizers
#88 Fix method optional parameters [segfault on var_dump]