RETVAL_DOUBLE     521 Zend/zend_API.h #define RETURN_DOUBLE(d) 				{ RETVAL_DOUBLE(d); return; }
RETVAL_DOUBLE     294 ext/dom/xpath.c 			RETVAL_DOUBLE(xpathobjp->floatval)
RETVAL_DOUBLE     620 ext/standard/math.c 	RETVAL_DOUBLE((Z_DVAL_PP(deg) / 180.0) * M_PI);
RETVAL_DOUBLE     634 ext/standard/math.c 	RETVAL_DOUBLE((Z_DVAL_PP(rad) / M_PI) * 180);