forward_static_call

(PHP 5, PHP 7 >= 5.3.0, PHP 7)

forward_static_call — Call a static method

설명

mixed forward_static_call ( callable $function [, mixed $parameter [, mixed $... ]] )

Calls a user defined function or method given by the function parameter, with the following arguments. This function must be called within a method context, it can't be used outside a class. It uses the late static binding.

인수

function: The function or method to be called. This parameter may be an array, with the name of the class, and the method, or a string, with a function name.
parameter: Zero or more parameters to be passed to the function.

반환값

Returns the function result, or FALSE on error.

예제

Example #1 forward_static_call() example


<?php

class A
{
    const NAME = 'A';
    public static function test() {
        $args = func_get_args();
        echo static::NAME, " ".join(',', $args)." \n";
    }
}

class B extends A
{
    const NAME = 'B';

    public static function test() {
        echo self::NAME, "\n";
        forward_static_call(array('A', 'test'), 'more', 'args');
        forward_static_call( 'test', 'other', 'args');
    }
}

B::test('foo');

function test() {
        $args = func_get_args();
        echo "C ".join(',', $args)." \n";
    }

?>

위 예제의 출력:

B
B more,args 
C other,args

참고

forward_static_call_array() - Call a static method and pass the arguments as array
call_user_func_array() - Call a callback with an array of parameters
call_user_func() - Call the callback given by the first parameter
is_callable() - 변수 내용을 함수처럼 호출할 수 있는지 확인
callback형에 대한 정보