<?php class A { private $x; public function __construct($v) { $this->x = $v; } public function get() { return $this->work(function() { return $this->increment(); }); } public function increment() { return $this->x++; } public function work($callback) { return $callback(); } public function getX() { return $this->x; } } $a = new A(1); $b = $a->get(); var_dump($a->getX());
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