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<?php class return_a{} class return_b{} class return_c{} /** * @method A(): return_a * @method B(): return_b * @method C(): return_c */ class Database { public function method_a($proc_name, $args): return_a { return new return_a($proc_name, $args); } public function method_b($proc_name, $args): return_b { return new return_b($proc_name, $args); } public function method_c($proc_name, $args): return_c { return new return_c($proc_name, $args); } public function __call($function, $args): return_a|return_b|return_c|null { return match ($function) { "A" => $this->method_a($function, $args), "B" => $this->method_b($function, $args), "C" => $this->method_c($function, $args), default => null, }; } } (new Database)->A();