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<?php class A { private $priv; function setPrivA( $x ) { $this->priv = $x; } } class B extends A { private $priv; function setPrivB($foo) { $this->priv = $foo; } } class C extends A { function accessOther( $a ) { return $a->priv; } } $b = new B; $b->setPrivA('foo'); $b->setPrivB('bar'); var_dump( $b ); $c = new C; $c->priv = 'baz'; var_dump( $c ); var_dump( $c->accessOther( $b ) );

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53.77 ms | 402 KiB | 5 Q