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<?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();
Output for 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
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.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
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.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
object(Foo)#1 (1) { ["a":"Foo":private]=> int(1) }

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