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<?php interface IX {} class X implements IX {} class Y {} function foo(IX $x, $y) {} $rf = new \ReflectionFunction('foo'); $rp = $rf->getParameters()[0]; $x = new X; var_dump($rp->getType(), $rp->getClass()->isInstance(0), $rf->getParameters()[1]->getClass());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Deprecated: Method ReflectionParameter::getClass() is deprecated in /in/MvApR on line 13 Fatal error: Uncaught TypeError: ReflectionClass::isInstance(): Argument #1 ($object) must be of type object, int given in /in/MvApR:13 Stack trace: #0 /in/MvApR(13): ReflectionClass->isInstance(0) #1 {main} thrown in /in/MvApR on line 13
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: ReflectionClass::isInstance() expects parameter 1 to be object, int given in /in/MvApR on line 13 object(ReflectionNamedType)#4 (0) { } NULL NULL
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: ReflectionClass::isInstance() expects parameter 1 to be object, integer given in /in/MvApR on line 13 object(ReflectionNamedType)#4 (0) { } NULL NULL
Output for 7.0.0 - 7.0.33
Warning: ReflectionClass::isInstance() expects parameter 1 to be object, integer given in /in/MvApR on line 13 object(ReflectionType)#4 (0) { } NULL NULL
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined method ReflectionParameter::getType() in /in/MvApR on line 13
Process exited with code 255.
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