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Comparison of javascript and PHP dynamically adding methods to classes

亚连
Release: 2018-05-26 17:42:47
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This article mainly introduces the relevant information on the comparison between JAVASCRIPT and PHP for dynamically adding methods to classes. Friends in need can refer to

1. JAVASCRIPT:

a. Code:

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

hello

2. PHP :

a. Code:

<?php
class a{

}
$a = new a();
$a->say = function(){
echo "hello";
};
$say = $a->say;
$say();
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b. Output:

hello

The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.

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