PHP Assignment ASSIGNMENT NO : 1 A1. PHP Script for the following: Design a form to accept a string. Write a Function to count the total number of vowels (a,e,i,o,u) from the string. Show the occurrences of each vowel from the string. Check whether the given string is a palindrome or not. (Without using build in function) Use radio buttons and the concept of function. Use 'include' construct or require statement. A2. Write a PHP script for the following : Design a form to accept two strings from the user. Find the first occurrence and last occurrence of the small string in the large string. Count the total number of occurrences of small string in the large string. Provide a text box to accept string. Which will replace the small string in the large string. B1. Write a PHP Script for the following: Design a form to accept two numbers from the user. Give option to choose the arithmetic operation (Use radio buttons.) Display the...