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<?php class Base { public static function test(static $obj) : static { echo get_class($obj) . "\n"; return new static($obj); } } class Ext extends Base {} $base = new Base; $ext = new Ext; Base::test($base); Base::test($ext); Ext::test($ext); Ext::test($base);
Output for git.master_jit, git.master
Fatal error: Cannot use the static modifier on a parameter in /in/XqDma on line 4
Process exited with code 255.

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