Test that not comparable objects with the same number of properties are just considered equivalent

Author: kylekatarnls

ext/standard/tests/math/clamp.phpt

@@ -29,6 +29,13 @@ var_dump(clamp(12, null, 10));
 var_dump(clamp(-9999, 5, null));
 var_dump(clamp(12, 5, null));
 
+$a = new \InvalidArgumentException('a');
+$b = new \RuntimeException('b');
+$c = new \LogicException('c');
+echo clamp($a, $b, $c)::class, "\n";
+echo clamp($b, $a, $c)::class, "\n";
+echo clamp($c, $a, $b)::class, "\n";
+
 try {
     var_dump(clamp(4, NAN, 6));
 } catch (ValueError $error) {
@@ -70,6 +77,9 @@ int(-9999)
 int(10)
 int(5)
 int(12)
+InvalidArgumentException
+RuntimeException
+LogicException
 clamp(): Argument #2 ($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)