name = \lcfirst(\str_replace(' ', '', \ucwords(\preg_replace('/[^a-zA-Z0-9\\x7f-\\xff]++/', ' ', $name)))); } public static function parseName(\ReflectionParameter $parameter) : string { if (80000 > \PHP_VERSION_ID || !($target = $parameter->getAttributes(self::class)[0] ?? null)) { return $parameter->name; } $name = $target->newInstance()->name; if (!\preg_match('/^[a-zA-Z_\\x7f-\\xff]/', $name)) { if (($function = $parameter->getDeclaringFunction()) instanceof \ReflectionMethod) { $function = $function->class . '::' . $function->name; } else { $function = $function->name; } throw new InvalidArgumentException(\sprintf('Invalid #[Target] name "%s" on parameter "$%s" of "%s()": the first character must be a letter.', $name, $parameter->name, $function)); } return $name; } }