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<?php class Foo { private $bar; function getBar() { return $this->bar; } function setBar($bar) { $this->bar = $bar; } } class Baz { private $container; function add($foo) { $this->container[] = $foo; } function getFirstOrDefault() { return isset($this->container[0]) ? $this->container[0] : null; } } $foo = new Foo(); $foo->setBar('baz'); $baz = new Baz(); $baz->add($foo); echo $baz->getFirstOrDefault()->getBar();
Output for git.master, git.master_jit, rfc.property-hooks
baz

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