How to create object from String?

php

Solution

$class = 'ClassName';
$obj = new $class($arg1, $arg2);

Problem

I tried the code below: ``` $dyn = "new ". $className . "(" .$param1 . ", ". $param2 . ");"; $obj = eval($dyn); ``` It compiles but it's null. How can you instance object in PHP dynamicaly?

Original source