Online PHP editor | output for qCUWI

@ 2017-09-01T13:41:31Z

<?php

class User
{
    public function can($name) {
        return call_user_func(array($name, 'test'));
    }

    public static function __callStatic($name, $args) {
        return 'User::__callStatic';
    }

    public function __call($name, $args) {
        return 'User::__call';
    }
}

class Foo
{
    public function can($name) {
        return call_user_func(array($name, 'test'));
    }
    
    public static function __callStatic($name, $args) {
        return 'Foo::__callStatic';
    }

    public function __call($name, $args) {
        return 'Foo::__call?';
    }
}

function can($name) {
        return call_user_func(array($name, 'test'));
}

$u = new User();
$f = new Foo();
var_dump($u->can('User'));
var_dump($u->can('Foo'));
var_dump($f->can('User'));
var_dump($f->can('Foo'));
var_dump(can('User'));
var_dump(can('Foo'));

Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: string(12) "User::__call" string(17) "Foo::__callStatic" string(18) "User::__callStatic" string(12) "Foo::__call?" string(18) "User::__callStatic" string(17) "Foo::__callStatic"
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 string(12) "User::__call" string(17) "Foo::__callStatic" string(18) "User::__callStatic" string(12) "Foo::__call?" string(18) "User::__callStatic" string(17) "Foo::__callStatic"

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