What is the way to call a class with string name in PHP

PHP uses the string name to call the class method: 1. Use the [call_user_func] method, the code is [call_user_func(array($game, 'Play'), 1)]; 2. Use the Play method, the code It is [$game->{'Play'}(2)].

The operating environment of this tutorial: Windows 7 system, PHP version 5.6, DELL G3 computer. This method is suitable for all brands of computers.

PHP uses the string name to call the method of the class:

You can use the call_user_func method and the Play method

The specific code is shown below:

<?php
class Game {
    function Play($id) {
        echo "Playing game $id\n";
    }
}
$game = new Game();
//方法1，使用call_user_func
call_user_func(array($game, &#39;Play&#39;), 1);
//方法2
$game->{&#39;Play&#39;}(2);
//或者
$method = &#39;Play&#39;;
$game->$method(3);

Related video recommendations: PHP programming from entry to proficiency

The above is the detailed content of What is the way to call a class with string name in PHP. For more information, please follow other related articles on the PHP Chinese website!