1--TEST-- 2ZEND_POW_ASSIGN 3--INI-- 4zend.assertions=1 5--FILE-- 6<?php 7 8assert_options(ASSERT_WARNING); 9assert(false && ($a **= 2)); 10--EXPECTF-- 11Warning: assert(): assert(false && ($a **= 2)) failed in %s%ezend-pow-assign.php on line %d 12