<?php
class Foo {
public $clbk;
public function __construct($b = false) {
if($b) {
$f = new self();
$this->clbk = function() use ($f) {
return $f;
};
}
}
}
$f = new Foo(true);
var_dump($f->clbk());
Fatal error: Uncaught Error: Call to undefined method Foo::clbk() in /in/qC8MP:16
Stack trace:
#0 {main}
thrown in /in/qC8MP on line 16
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
Fatal error: Uncaught Error: Call to undefined method Foo::clbk() in /in/qC8MP:16
Stack trace:
#0 {main}
thrown in /in/qC8MP on line 16
Process exited with code 255.