zval *helloval; MAKE_STD_ZVAL(helloval); ZVAL_STRING(helloval, "Hello NowaMagic!", 1); zend_hash_add(EG(active_symbol_table), "a", sizeof("a"),&helloval, sizeof(zval*), NULL); zend_hash_add(EG(active_symbol_table), "b", sizeof("b"),&helloval, sizeof(zval*), NULL); //通过这个例子我们看出了,我们可以把$a和$b都指向helloval~!