Example analysis of php dynamically generating objects based on string class names

In our last lessonDevelopment Ideas and Code Sharing of PHP Safe Strings, we introduced the development and use of PHP safe strings. Today we will continue to introduce it to you. Regarding the dynamic generation of objects from PHP strings, a common requirement is to obtain the name of a class from other places and need to generate an object of that class. Then the syntax used before ($obj = new $classname();) will definitely not work. ! Today we will introduce to you how to achieve~

##Download first The PHP class library we need to use in this lesson is to dynamically generate objects based on string class names: //m.sbmmt.com/xiazai/leiku/606

<?php
include_once "stringtext.php"; //引入类库文件
$className = &#39;Test&#39;;          
$obj = call_user_func(array($className, &#39;create&#39;));

var_dump($obj);
?>

$classname='Test';
$obj = new $classname();

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