001+ Fatal error: Uncaught AssertionError: assert(false && ($a **= 2)) in %s/zend-pow-assign.php:4
001- Warning: assert(): assert(false && ($a **= 2)) failed in %s%ezend-pow-assign.php on line %d
002+ Stack trace:
003+ #0 %s/zend-pow-assign.php(4): assert(false, 'assert(false &&...')
004+ #1 {main}
005+ thrown in %s/zend-pow-assign.php on line 4