使用PHP中的字符串从对象获取变量

Question

I have a Persons object. It has a variable name accessible by saying

$p = new Person('John');
echo $p->name;

Now I have a string.

$name = 'name';

I need to get $p->name using $p and $name. Something like

echo $p->[$name];

Answer 1

echo $p->{$name};