The Text::random() method returns a random string of the type and length that is requested. The type of random strings that can be requested are:

• alnum : All letters and numbers
• alpha : Only letters, upper and lower case
• hexdec : Base 16 hexadecimal symbols ( 0123456789abcdef )
• numeric : Numbers Only
• nozero : Numbers but without any zeros
• distinct : Numbers but with no zeros and upper case letters

  echo Text::random('alnum', 8);
  echo Text::random('alpha', 10);

  8Sf45xHX
  NAWpNXeljF