<?php
class Example
{
public function match(callable $cb)
{
echo $cb();
}
}
class Callee
{
public function yo()
{
return "If I show up, I'm allowed to do this!";
}
}
$ex = new Example();
$callee = new Callee();
$ex->match([$callee, 'yo']);
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
If I show up, I'm allowed to do this!