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run code in 200+ php & hhvm versions
Bugs & Features
<?php spl_autoload_register(function() { var_dump(func_get_args()); }); class Foo {} class Bar extends Foo {} class FooCreator { public function create(FooAlias $foo) { } } $foo = new Bar; $creator = new FooCreator(); $creator->create($foo); class_alias('Foo', 'FooAlias');
based on tWVVi
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Argument 1 passed to FooCreator::create() must be an instance of FooAlias, instance of Bar given, called in /in/YADGm on line 23 and defined in /in/YADGm:13 Stack trace: #0 /in/YADGm(23): FooCreator->create(Object(Bar)) #1 {main} thrown in /in/YADGm on line 13
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Catchable fatal error: Argument 1 passed to FooCreator::create() must be an instance of FooAlias, instance of Bar given, called in /in/YADGm on line 23 and defined in /in/YADGm on line 13
Process exited with code 255.