diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 4404ad1df006e..86286e2fda6d9 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -1619,60 +1619,60 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_round, 0, 0, 1)
 	ZEND_ARG_INFO(0, mode)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_sin, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_sin, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_cos, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_cos, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_tan, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_tan, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_asin, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_asin, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_acos, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_acos, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_atan, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_atan, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_atan2, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_atan2, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, y)
 	ZEND_ARG_INFO(0, x)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_sinh, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_sinh, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_cosh, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_cosh, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_tanh, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_tanh, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_asinh, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_asinh, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_acosh, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_acosh, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_atanh, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_atanh, IS_DOUBLE, NULL, 0)
 	ZEND_ARG_INFO(0, number)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO(arginfo_pi, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(arginfo_pi, IS_DOUBLE, NULL, 0)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_INFO(arginfo_is_finite, 0)