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<?php class A { public static $a; final public static function setA($a) { self::$a = $a; } } class B extends A { } class C extends A { public static $a; } A::setA('a'); var_dump(A::$a); var_dump(B::$a); var_dump(C::$a); echo "-----\n"; B::setA('b'); var_dump(A::$a); var_dump(B::$a); var_dump(C::$a);
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "a" string(1) "a" NULL ----- string(1) "b" string(1) "b" NULL

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