Request to the teacher

sir, if u will take 2daz to reply queries then how will i be able to complete my course on time.One more thing,i want to say regarding the course.In many assignments,there are queries which have not been taught to us but as we have to submit assignments so need to search on net.For example,in array assignment we ve been asked to reverse.remove the duplicate data,appending of array.But u ve not taught us regarding these functions.So kindly u tell me what to do? Please answer me..

Regards,
Sweety

For reverse Array use function array_reverse(array which u want to reverse)
remove the duplicate data use :- array_unique(array) function
appending of two array:- array_combine(array1,array2)

use this function