【php开源代码栏目提醒】:网学会员在php开源代码频道为大家收集整理了code4.15.php提供大家参考,希望对大家有所帮助!
<?php
class GetValue {
private $a;
function set_a($a) {
$this->a = $a;
}
function get_a() {
return $this->a;
}
}
$value1 = new GetValue();
$value1->set_a(10);
$value2 = $value1;
$value2->set_a(100);
if($value1->get_a() == $value2->get_a()) print("这两个值相等");
?>