3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2018-01-22T14:59:44Z

<?php

class Foo {
    public static function bar() {
        return 'foobar';
    }
}

class FooParent extends Foo {
    
}

$callable = [FooParent::class, 'parent::bar'];

var_dump(\is_callable($callable));

var_dump(\call_user_func($callable) === 'foobar');

// Fail
$callable();

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_callable: documentation ( source)

preferences:dark modelive preview

53.89 ms | 402 KiB | 5 Q