1--TEST--
2ReflectionClass::isSubclassOf() - invalid number of parameters
3--FILE--
4<?php
5class A {}
6$rc = new ReflectionClass('A');
7
8var_dump($rc->isSubclassOf());
9var_dump($rc->isSubclassOf('A',5));
10
11?>
12--EXPECTF--
13Warning: ReflectionClass::isSubclassOf() expects exactly 1 parameter, 0 given in %s on line 5
14NULL
15
16Warning: ReflectionClass::isSubclassOf() expects exactly 1 parameter, 2 given in %s on line 6
17NULL
18