php pass function as callback
<?php // An example callback function function my_callback_function() { echo 'hello world!'; } // An example callback method class MyClass { static function myCallbackMethod() { echo 'Hello World!'; } } // Type 1: Simple callback call_user_func('my_callback_function'); // Type 2: Static class method call call_user_func(array('MyClass', 'myCallbackMethod'));