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<?php class InCommon { private $baz = 'foo'; public function out(){ echo "BAZ: ".$this->baz; } } class Foo extends InCommon { private $baz = 'foo'; } class Bar extends InCommon { private $baz = 'bar'; public function mess($target){ $target->baz = 'cats'; } } $foo = new Foo(); $bar = new Bar(); $bar->mess($foo); $foo->out();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Cannot access private property Foo::$baz in /in/OjI5L:16 Stack trace: #0 /in/OjI5L(22): Bar->mess(Object(Foo)) #1 {main} thrown in /in/OjI5L on line 16
Process exited with code 255.

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