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<?php function test() { //It's crucial to construct it in the same line return new class{ static $foo = '-'; }; } $x = test(); $x::$foo = 'x'; $y = test(); $y::$foo = 'y'; var_dump($x::$foo, $y::$foo, ($x === $y), (get_class($x) === get_class($y)));
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "y" string(1) "y" bool(false) bool(true)

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