public static function hasMethod(string $className, string $name): bool
    {
        return in_array($name, static::methods($className));
    }
public static function hasMethod(string $className, string $name): bool
    {
        return in_array($name, static::methods($className));
    }
public static function hasMethod ( string $ className , string $ name ) : bool { return in_array ( $ name , static :: methods ( $ className ) ) ; }
Checks to see if the given method is in the list of public class methods.

@param string $className
@param string $name
@return bool
Checks to see if the given method is in the list of public class methods .