- Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
- array(2) { [0]=> string(13) "CallableArray" [1]=> string(5) "doFoo" }
<?php declare(strict_types=1);
class CallableArray {
private array $foo;
public function doFoo(callable $foo): void {
$this->foo = $foo;
var_dump($this->foo);
}
}
$c = new CallableArray();
$c->doFoo(['CallableArray', 'doFoo']);