Z_REF             564 Zend/zend_types.h #define Z_REF_P(zval_p)				Z_REF(*(zval_p))
Z_REF             566 Zend/zend_types.h #define Z_REFVAL(zval)				&Z_REF(zval)->val
Z_REF            1466 ext/spl/spl_array.c 	efree(Z_REF(params[0]));