Briefly describe each of the following by providing appropriate programming examples:

• Design a PHP function that returns the maximum of two Numbers. Numbers must be passed to function.
• Differentiate between alert() & document.write() functions in JavaScript.
• Write a simple PHP code to shown how concatenation between string and number variable is done in PHP.
• Differentiate between Inline CSS & Internal CSS. Give Examples.
• Differentiate between GET & POST methods used for FORM data submission.

solve completely and solve all parts in given question use notepad for PHP or HTML code kindly all parts with all steps