Generating a random numbers and letters

Question

Can I ask for a certain code on how to generate a random letters and numbers in one word. I know there\'s a PHP function rand(), but I don\'t know if it\'s also applicable w

Answer 1

Easiest way to do this with full control:

Change $str according to your needs. I used small alphabets a to z, capital alphabets A to Z and numeric values 0 to 9.