This class offers many functions to work with strings in PHP. The following functions are included:
validate URL validate IPv4 validate IPv6 validate Email validate Numeric generate password convert string to upper convert string to lower capitalize string check if string begins with check if string ends with check if string contains shorten string shuffle string replace string left trim right trim get length of string check if number is between numbers difference between two dates get Apache modules get Apache version Apache lookup URI Apache request headers Apache response headers