ZEND_ASSERT        89 Zend/zend_execute.c 		ZEND_ASSERT(z != &EG(uninitialized_zval));
ZEND_ASSERT       901 Zend/zend_execute.c 				ZEND_ASSERT(variable_ptr != &EG(uninitialized_zval));
ZEND_ASSERT        79 Zend/zend_execute.h 		ZEND_ASSERT(zval_ptr != &EG(uninitialized_zval));