<?php
class A {
private static $foo = 123;
protected static function bar() {
echo 'scope is: ', static::class, ' value of self::$foo is: ', self::$foo, PHP_EOL;
}
}
class B extends A {
private static $foo = 456;
public static function bar() {
$closure = self::getStaticInvoker('A', 'bar')->bindTo(null, B::class);
$closure();
}
private static function getStaticInvoker($className, $method)
{
return function (array $args) use ($className, $method) {
return forward_static_call_array(array($className, $method), $args);
};
}
}
B::bar();