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<?php class B { protected static $c = 1; } class C1 extends B { function f(B $x) { return $x::$c; } } class C2 extends B { protected static $c = 2; } var_dump((new C1)->f(new C2));
Output for git.master_jit, git.master
Warning: Module "Zend OPcache" is already loaded in Unknown on line 0 Warning: Zend OPcache: module registration failed! in Unknown on line 0 int(2)

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