<?php
class Foo{
function hoge(){
}
}
class Bar extends Foo{
}
$refClass = new ReflectionClass('Bar');
$refMethod = $refClass->getMethod('hoge');
var_dump($refMethod->getDeclaringClass());
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
object(ReflectionClass)#3 (1) {
["name"]=>
string(3) "Foo"
}