Some of the Questions. 1} Split an array of numbers into a specified number of groups so that the sum of all elements in each group would be as equal as possible 2}What is final class.? 3}What is wrong with this if statement: if( !strpos( $haystack, $needle ) ...? 4}Write unit tests for a few php classes/functions. 5}Can you set JavaScript variable value to php variable? Justify your answer 6} Write php fragment code to print out the data submitted by the user through html form using get or post method? you need to display the field name and value??