Example of singleton () singleton Mode Implemented by php

This article mainly introduces how to implement singleton () singleton mode in php. It briefly describes the implementation process of singleton () singleton mode in the form of instances. For more information, see

This article mainly introduces how to implement singleton () singleton mode in php. It briefly describes the implementation process of singleton () singleton mode in the form of instances. For more information, see

This example describes how to implement singleton () singleton mode in php. Share it with you for your reference. The specific implementation method is as follows:

The common. php file is as follows:

The Code is as follows:

<? Php
Class CC
{
Private static $ ins;
Public static function singleton ()
{
If (! Isset (self ::$ ins )){
$ C = _ CLASS __;
Self: $ ins = new $ c;
}
Return self: $ ins;
}
Public function EventResult ($ Id)
{
Return $ Id;
}
}
?>

The index. php file is as follows:

The Code is as follows:

Test



<? Php
Require 'common. php ';
$ ObjCC = CC: singleton ();
$ R = $ objCC-> EventResult (7 );
Print_r ($ objCC );
Echo $ r ."
";
?>

I hope this article will help you with PHP programming.

,