src/Utils/Str.php
public static function camelize($value)
    {
        if (isset(self::$camelized[$value])) {
            return self::$camelized[$value];
        }

        return self::$camelized[$value] = lcfirst(self::classify($value));
    }
public static function camelize($value)
    {
        if (isset(self::$camelized[$value])) {
            return self::$camelized[$value];
        }

        return self::$camelized[$value] = lcfirst(self::classify($value));
    }
Gets the lower camel case form of a string.

@param string $value
@return string