Wrap the CallbackFilterIterator backport class in a conditional check
for PHP runtimes that include the class natively. This really should
only be needed for linting as the class is loaded via an autoloader
and thus should not be loaded if the runtime already has it
available.
Bug: T124828
Change-Id: I39d27385186d4693a8babdd2b818e6b4bc16255a
This add php parallel lint test. Can be triggered using the entry
point:
composer test
That ease Jenkins integration and let developers add more testing
utilities as needed.
Change-Id: I2bf0dbea9f559267001eb727c7ecfeb103717464