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<?php class Foo { public $prop = 0; public function callBar() { $this->prop = 100; var_dump($this); $b = new Bar(); $b->trace(); } } class Bar { public function trace() { $bt = debug_backtrace(); var_dump($bt[1]["object"]); } } $f = new Foo(); $f->callBar();
Output for git.master, git.master_jit, rfc.property-hooks
object(Foo)#1 (1) { ["prop"]=> int(100) } object(Foo)#1 (1) { ["prop"]=> int(100) }

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