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这两天碰到几个面试题求解决解决办法

WBOY
WBOYOriginal
2016-06-13 13:48:08712browse

这两天碰到几个面试题求解决

1.要求自己写出一个var_dump函数出来。
有点不解的是怎么实现对象输出,求解?
2.要求使用heredoc实现echo的功能。


------解决方案--------------------
class a
{
public $test="a";
public function test()
{
return "test。。";
}
}

$b=new a();
$array=get_object_vars($b);
foreach ($array as $value){
echo $value.'类型:'.gettype($value);
}

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