Fixed test
Use simpler functions
Removed useless local variable
made the apache ini holders to be zend_bool

since they're documented to be so and we spare 16 byte
Removed deprecated checks
add include for definition of php_url_encode
add BC breaks from PHPNG RFC
Fix the fix for bug #55415
hashKey impl
rename toKey

- rename to __hash to conform with Stas spec
Cover more cases for object key