JS+PHP dynamically adds methods to classes

This time I will bring you JS PHP to dynamically add methods to classes. What are the precautions for dynamically adding methods to classes using JS PHP? The following is a practical case, let’s take a look.

1.JAVASCRIPT：

a. Code:

var a = function(){
}
var my_a = new a()
my_a.say = function(){
console.log('hello')
}
my_a.say()

b. Output:

hello

2. PHP:

a. Code:

<?php
class a{
}
$a = new a();
$a->say = function(){
echo "hello";
};
$say = $a->say;
$say();

b. Output:

hello

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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