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<?php error_reporting(E_ALL); trait Hello { public function sayHelloWorld() { echo 'Hello'.$this->getWorld(); } abstract public function getWorld(); } class MyHelloWorld { private $world; use Hello; public function getWorld() { return $this->world; } public function setWorld($val) { $this->world = $val; } } $o = new MyHelloWorld(); $o->setWorld(' World!'); $o->sayHelloWorld();
Output for git.master, git.master_jit, rfc.property-hooks
Hello World!

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