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<?php class_alias('stdClass', 'Foo\Null');
Output for git.master, git.master_jit
Fatal error: Uncaught ValueError: class_alias(): Argument #1 ($class) must be a user-defined class name, internal class name given in /in/oPbql:3 Stack trace: #0 /in/oPbql(3): class_alias('stdClass', 'Foo\\Null') #1 {main} thrown in /in/oPbql on line 3
Process exited with code 255.
Output for rfc.property-hooks
Fatal error: Cannot use 'foo\null' as class name as it is reserved in /in/oPbql on line 3
Process exited with code 255.

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