Kazi ya forward_static_call

Kazi forward_static_call inaruhusu kuita mbinu ya sitati ya darasani, ikitumia kufunganisha kisita marehemu (Late Static Binding). Kigezo cha kwanza hupitishwa kazi ya callback kwa kutumia safu [darasa, mbinu] au mfuatano wenye jina la mbinu, na viambishi vinavyofuata - hoja za mbinu inayoitwa.

Sintaksia

forward_static_call(callable $callback, mixed ...$args): mixed

Mfano

Kuita mbinu ya sitati kupitia forward_static_call:

<?php
class A {
	public static function test() {
		return static::class;
	}
}

class B extends A {}

$res = forward_static_call(['B', 'test']);
echo $res;
?>

Matokeo ya kutekeleza kificho:

'B'

Mfano

Kupitisha hoja kwenye mbinu inayoitwa:

<?php
class Calculator {
	public static function add($a, $b) {
		return $a + $b;
	}
}

$res = forward_static_call(['Calculator', 'add'], 5, 3);
echo $res;
?>

Matokeo ya kutekeleza kificho:

8

Angalia Pia

kazi call_user_func,
ambayo huita kazi ya callback
kazi forward_static_call_array,
ambayo ni sawa na forward_static_call, lakini inakubali hoja kwa mfumo wa safu