<?php
class Foo {private $a=1;}
class Bar {
function test() {
var_dump($this);
}
}
$closure = (new \ReflectionMethod('Bar','test'))->getClosure(new Bar);
$object = new Foo;
$closure = $closure->bindTo($object);
$closure();
Warning: Cannot bind method Bar::test() to object of class Foo in /in/A5eVJ on line 13
Fatal error: Uncaught Error: Value of type null is not callable in /in/A5eVJ:14
Stack trace:
#0 {main}
thrown in /in/A5eVJ on line 14
Process exited with code 255.
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
Warning: Cannot bind method Bar::test() to object of class Foo in /in/A5eVJ on line 13
Fatal error: Uncaught Error: Value of type null is not callable in /in/A5eVJ:14
Stack trace:
#0 {main}
thrown in /in/A5eVJ on line 14
Process exited with code 255.
Warning: Cannot bind method Bar::test() to object of class Foo in /in/A5eVJ on line 13
Fatal error: Uncaught Error: Function name must be a string in /in/A5eVJ:14
Stack trace:
#0 {main}
thrown in /in/A5eVJ on line 14
Process exited with code 255.