<?php
class a {
function b(){
(function(){
echo __CLASS__,' ', __FUNCTION__;
})();
function c(){
echo __CLASS__,' ', __FUNCTION__;
}
}
}
(new a)->b();
c();
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
a {closure} c