<?php /** * Class Person */ class Person { public function getName1() { static $name = false; if ($name === false) { $name = "张三"; } return $name; } private $_name = false; public function getName2() { if ($this->_name === false) { $this->_name = "张三"; } return $this->_name; } } 在不考虑其他情况下,getName1和getName2可有区别??
