Fix object support for frameless clamp function

Author: kylekatarnls

ext/standard/math.c

@@ -451,14 +451,14 @@ ZEND_FRAMELESS_FUNCTION(clamp, 3)
 	}
 
 	if (zend_compare(zmax, zvalue) == -1) {
-		RETURN_COPY_VALUE(zmax);
+		RETURN_COPY(zmax);
 	}
 
 	if (zend_compare(zvalue, zmin) == -1) {
-		RETURN_COPY_VALUE(zmin);
+		RETURN_COPY(zmin);
 	}
 
-	RETURN_COPY_VALUE(zvalue);
+	RETURN_COPY(zvalue);
 }
 /* }}} */
 

ext/standard/tests/math/clamp.phpt

@@ -49,13 +49,13 @@ float(2.5)
 float(2.5)
 float(1.3)
 float(3.141592653589793)
-double(NAN)
+float(NAN)
 string(1) "c"
 string(1) "d"
 2025-08-15
 2025-08-20
 2025-08-15
 2025-08-20
-Argument #2 ($min) cannot be NAN
-Argument #3 ($max) cannot be NAN
-Argument #2 ($min) must be smaller than or equal to argument #3 ($max)
+clamp(): Argument #2 ($min) cannot be NAN
+clamp(): Argument #3 ($max) cannot be NAN
+clamp(): Argument #2 ($min) must be smaller than or equal to argument #3 ($max)